394339946

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1481}}^1$

素因数の和:1540

約数の個数: 96

約数和(自身を含む): 851497920

約数和(自身を除く): 457157974

約数列:

[1, 2, 7, 11, 13, 14, 19, 22, 26, 38, 49, 77, 91, 98, 133, 143, 154, 182, 209, 247, 266, 286, 418, 494, 539, 637, 931, 1001, 1078, 1274, 1463, 1481, 1729, 1862, 2002, 2717, 2926, 2962, 3458, 5434, 7007, 10241, 10367, 12103, 14014, 16291, 19019, 19253, 20482, 20734, 24206, 28139, 32582, 38038, 38506, 56278, 72569, 114037, 133133, 134771, 145138, 196973, 211783, 228074, 266266, 269542, 309529, 365807, 393946, 423566, 619058, 731614, 798259, 943397, 1378811, 1482481, 1596518, 1886794, 2166703, 2560649, 2757622, 2964962, 4023877, 4333406, 5121298, 8047754, 10377367, 15166921, 17924543, 20754734, 28167139, 30333842, 35849086, 56334278, 197169973, 394339946]

約数ペア:

[(1, 394339946), (2, 197169973), (7, 56334278), (11, 35849086), (13, 30333842), (14, 28167139), (19, 20754734), (22, 17924543), (26, 15166921), (38, 10377367), (49, 8047754), (77, 5121298), (91, 4333406), (98, 4023877), (133, 2964962), (143, 2757622), (154, 2560649), (182, 2166703), (209, 1886794), (247, 1596518), (266, 1482481), (286, 1378811), (418, 943397), (494, 798259), (539, 731614), (637, 619058), (931, 423566), (1001, 393946), (1078, 365807), (1274, 309529), (1463, 269542), (1481, 266266), (1729, 228074), (1862, 211783), (2002, 196973), (2717, 145138), (2926, 134771), (2962, 133133), (3458, 114037), (5434, 72569), (7007, 56278), (10241, 38506), (10367, 38038), (12103, 32582), (14014, 28139), (16291, 24206), (19019, 20734), (19253, 20482)]