42240426

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{881}}^1$

素因数の和:1078

約数の個数: 32

約数和(自身を含む): 86619456

約数和(自身を除く): 44379030

約数列:

[1, 2, 3, 6, 61, 122, 131, 183, 262, 366, 393, 786, 881, 1762, 2643, 5286, 7991, 15982, 23973, 47946, 53741, 107482, 115411, 161223, 230822, 322446, 346233, 692466, 7040071, 14080142, 21120213, 42240426]

約数ペア:

[(1, 42240426), (2, 21120213), (3, 14080142), (6, 7040071), (61, 692466), (122, 346233), (131, 322446), (183, 230822), (262, 161223), (366, 115411), (393, 107482), (786, 53741), (881, 47946), (1762, 23973), (2643, 15982), (5286, 7991)]