56412872

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{523}}^1$

素因数の和:765

約数の個数: 32

約数和(自身を含む): 107839200

約数和(自身を除く): 51426328

約数列:

[1, 2, 4, 8, 97, 139, 194, 278, 388, 523, 556, 776, 1046, 1112, 2092, 4184, 13483, 26966, 50731, 53932, 72697, 101462, 107864, 145394, 202924, 290788, 405848, 581576, 7051609, 14103218, 28206436, 56412872]

約数ペア:

[(1, 56412872), (2, 28206436), (4, 14103218), (8, 7051609), (97, 581576), (139, 405848), (194, 290788), (278, 202924), (388, 145394), (523, 107864), (556, 101462), (776, 72697), (1046, 53932), (1112, 50731), (2092, 26966), (4184, 13483)]