55653868

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{491}}^1\times {\mathrm{659}}^1$

素因数の和:1197

約数の個数: 24

約数和(自身を含む): 100013760

約数和(自身を除く): 44359892

約数列:

[1, 2, 4, 43, 86, 172, 491, 659, 982, 1318, 1964, 2636, 21113, 28337, 42226, 56674, 84452, 113348, 323569, 647138, 1294276, 13913467, 27826934, 55653868]

約数ペア:

[(1, 55653868), (2, 27826934), (4, 13913467), (43, 1294276), (86, 647138), (172, 323569), (491, 113348), (659, 84452), (982, 56674), (1318, 42226), (1964, 28337), (2636, 21113)]