51138374

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1\times {\mathrm{257}}^1$

素因数の和:560

約数の個数: 32

約数和(自身を含む): 89833536

約数和(自身を除く): 38695162

約数列:

[1, 2, 7, 14, 61, 122, 233, 257, 427, 466, 514, 854, 1631, 1799, 3262, 3598, 14213, 15677, 28426, 31354, 59881, 99491, 109739, 119762, 198982, 219478, 419167, 838334, 3652741, 7305482, 25569187, 51138374]

約数ペア:

[(1, 51138374), (2, 25569187), (7, 7305482), (14, 3652741), (61, 838334), (122, 419167), (233, 219478), (257, 198982), (427, 119762), (466, 109739), (514, 99491), (854, 59881), (1631, 31354), (1799, 28426), (3262, 15677), (3598, 14213)]