12987136

素因数分解:

$2^8\times {\mathrm{97}}^1\times {\mathrm{523}}^1$

素因数の和:636

約数の個数: 36

約数和(自身を含む): 26240872

約数和(自身を除く): 13253736

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 128, 194, 256, 388, 523, 776, 1046, 1552, 2092, 3104, 4184, 6208, 8368, 12416, 16736, 24832, 33472, 50731, 66944, 101462, 133888, 202924, 405848, 811696, 1623392, 3246784, 6493568, 12987136]

約数ペア:

[(1, 12987136), (2, 6493568), (4, 3246784), (8, 1623392), (16, 811696), (32, 405848), (64, 202924), (97, 133888), (128, 101462), (194, 66944), (256, 50731), (388, 33472), (523, 24832), (776, 16736), (1046, 12416), (1552, 8368), (2092, 6208), (3104, 4184)]