42210238

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{487}}^1$

素因数の和:688

約数の個数: 32

約数和(自身を含む): 74769408

約数和(自身を除く): 32559170

約数列:

[1, 2, 7, 14, 41, 82, 151, 287, 302, 487, 574, 974, 1057, 2114, 3409, 6191, 6818, 12382, 19967, 39934, 43337, 73537, 86674, 139769, 147074, 279538, 514759, 1029518, 3015017, 6030034, 21105119, 42210238]

約数ペア:

[(1, 42210238), (2, 21105119), (7, 6030034), (14, 3015017), (41, 1029518), (82, 514759), (151, 279538), (287, 147074), (302, 139769), (487, 86674), (574, 73537), (974, 43337), (1057, 39934), (2114, 19967), (3409, 12382), (6191, 6818)]