31559528

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{563}}^1$

素因数の和:607

約数の個数: 96

約数和(自身を含む): 81012960

約数和(自身を除く): 49453432

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 49, 52, 56, 77, 88, 91, 98, 104, 143, 154, 182, 196, 286, 308, 364, 392, 539, 563, 572, 616, 637, 728, 1001, 1078, 1126, 1144, 1274, 2002, 2156, 2252, 2548, 3941, 4004, 4312, 4504, 5096, 6193, 7007, 7319, 7882, 8008, 12386, 14014, 14638, 15764, 24772, 27587, 28028, 29276, 31528, 43351, 49544, 51233, 55174, 56056, 58552, 80509, 86702, 102466, 110348, 161018, 173404, 204932, 220696, 303457, 322036, 346808, 358631, 409864, 563563, 606914, 644072, 717262, 1127126, 1213828, 1434524, 2254252, 2427656, 2869048, 3944941, 4508504, 7889882, 15779764, 31559528]

約数ペア:

[(1, 31559528), (2, 15779764), (4, 7889882), (7, 4508504), (8, 3944941), (11, 2869048), (13, 2427656), (14, 2254252), (22, 1434524), (26, 1213828), (28, 1127126), (44, 717262), (49, 644072), (52, 606914), (56, 563563), (77, 409864), (88, 358631), (91, 346808), (98, 322036), (104, 303457), (143, 220696), (154, 204932), (182, 173404), (196, 161018), (286, 110348), (308, 102466), (364, 86702), (392, 80509), (539, 58552), (563, 56056), (572, 55174), (616, 51233), (637, 49544), (728, 43351), (1001, 31528), (1078, 29276), (1126, 28028), (1144, 27587), (1274, 24772), (2002, 15764), (2156, 14638), (2252, 14014), (2548, 12386), (3941, 8008), (4004, 7882), (4312, 7319), (4504, 7007), (5096, 6193)]