330081986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{7727}}^1$

素因数の和:7826

約数の個数: 32

約数和(自身を含む): 560867328

約数和(自身を除く): 230785342

約数列:

[1, 2, 13, 26, 31, 53, 62, 106, 403, 689, 806, 1378, 1643, 3286, 7727, 15454, 21359, 42718, 100451, 200902, 239537, 409531, 479074, 819062, 3113981, 5323903, 6227962, 10647806, 12695461, 25390922, 165040993, 330081986]

約数ペア:

[(1, 330081986), (2, 165040993), (13, 25390922), (26, 12695461), (31, 10647806), (53, 6227962), (62, 5323903), (106, 3113981), (403, 819062), (689, 479074), (806, 409531), (1378, 239537), (1643, 200902), (3286, 100451), (7727, 42718), (15454, 21359)]