15650908

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:147

約数の個数: 96

約数和(自身を含む): 37130240

約数和(自身を除く): 21479332

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 31, 38, 52, 62, 73, 76, 91, 124, 133, 146, 182, 217, 247, 266, 292, 364, 403, 434, 494, 511, 532, 589, 806, 868, 949, 988, 1022, 1178, 1387, 1612, 1729, 1898, 2044, 2263, 2356, 2774, 2821, 3458, 3796, 4123, 4526, 5548, 5642, 6643, 6916, 7657, 8246, 9052, 9709, 11284, 13286, 15314, 15841, 16492, 18031, 19418, 26572, 29419, 30628, 31682, 36062, 38836, 42997, 53599, 58838, 63364, 72124, 85994, 107198, 117676, 126217, 171988, 205933, 214396, 252434, 300979, 411866, 504868, 558961, 601958, 823732, 1117922, 1203916, 2235844, 3912727, 7825454, 15650908]

約数ペア:

[(1, 15650908), (2, 7825454), (4, 3912727), (7, 2235844), (13, 1203916), (14, 1117922), (19, 823732), (26, 601958), (28, 558961), (31, 504868), (38, 411866), (52, 300979), (62, 252434), (73, 214396), (76, 205933), (91, 171988), (124, 126217), (133, 117676), (146, 107198), (182, 85994), (217, 72124), (247, 63364), (266, 58838), (292, 53599), (364, 42997), (403, 38836), (434, 36062), (494, 31682), (511, 30628), (532, 29419), (589, 26572), (806, 19418), (868, 18031), (949, 16492), (988, 15841), (1022, 15314), (1178, 13286), (1387, 11284), (1612, 9709), (1729, 9052), (1898, 8246), (2044, 7657), (2263, 6916), (2356, 6643), (2774, 5642), (2821, 5548), (3458, 4526), (3796, 4123)]