51867568

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2797}}^1$

素因数の和:2885

約数の個数: 40

約数和(自身を含む): 107555120

約数和(自身を除く): 55687552

約数列:

[1, 2, 4, 8, 16, 19, 38, 61, 76, 122, 152, 244, 304, 488, 976, 1159, 2318, 2797, 4636, 5594, 9272, 11188, 18544, 22376, 44752, 53143, 106286, 170617, 212572, 341234, 425144, 682468, 850288, 1364936, 2729872, 3241723, 6483446, 12966892, 25933784, 51867568]

約数ペア:

[(1, 51867568), (2, 25933784), (4, 12966892), (8, 6483446), (16, 3241723), (19, 2729872), (38, 1364936), (61, 850288), (76, 682468), (122, 425144), (152, 341234), (244, 212572), (304, 170617), (488, 106286), (976, 53143), (1159, 44752), (2318, 22376), (2797, 18544), (4636, 11188), (5594, 9272)]