393363724

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{15727}}^1$

素因数の和:15794

約数の個数: 36

約数和(自身を含む): 765607584

約数和(自身を除く): 372243860

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 169, 338, 481, 676, 962, 1924, 6253, 12506, 15727, 25012, 31454, 62908, 204451, 408902, 581899, 817804, 1163798, 2327596, 2657863, 5315726, 7564687, 10631452, 15129374, 30258748, 98340931, 196681862, 393363724]

約数ペア:

[(1, 393363724), (2, 196681862), (4, 98340931), (13, 30258748), (26, 15129374), (37, 10631452), (52, 7564687), (74, 5315726), (148, 2657863), (169, 2327596), (338, 1163798), (481, 817804), (676, 581899), (962, 408902), (1924, 204451), (6253, 62908), (12506, 31454), (15727, 25012)]