12581288

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{523}}^1$

素因数の和:657

約数の個数: 32

約数和(自身を含む): 24648960

約数和(自身を除く): 12067672

約数列:

[1, 2, 4, 8, 31, 62, 97, 124, 194, 248, 388, 523, 776, 1046, 2092, 3007, 4184, 6014, 12028, 16213, 24056, 32426, 50731, 64852, 101462, 129704, 202924, 405848, 1572661, 3145322, 6290644, 12581288]

約数ペア:

[(1, 12581288), (2, 6290644), (4, 3145322), (8, 1572661), (31, 405848), (62, 202924), (97, 129704), (124, 101462), (194, 64852), (248, 50731), (388, 32426), (523, 24056), (776, 16213), (1046, 12028), (2092, 6014), (3007, 4184)]