39880672

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2591}}^1$

素因数の和:2651

約数の個数: 48

約数和(自身を含む): 86873472

約数和(自身を除く): 46992800

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 74, 104, 148, 208, 296, 416, 481, 592, 962, 1184, 1924, 2591, 3848, 5182, 7696, 10364, 15392, 20728, 33683, 41456, 67366, 82912, 95867, 134732, 191734, 269464, 383468, 538928, 766936, 1077856, 1246271, 1533872, 2492542, 3067744, 4985084, 9970168, 19940336, 39880672]

約数ペア:

[(1, 39880672), (2, 19940336), (4, 9970168), (8, 4985084), (13, 3067744), (16, 2492542), (26, 1533872), (32, 1246271), (37, 1077856), (52, 766936), (74, 538928), (104, 383468), (148, 269464), (208, 191734), (296, 134732), (416, 95867), (481, 82912), (592, 67366), (962, 41456), (1184, 33683), (1924, 20728), (2591, 15392), (3848, 10364), (5182, 7696)]