291681844

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{12107}}^1$

素因数の和:12447

約数の個数: 24

約数和(自身を含む): 539048160

約数和(自身を除く): 247366316

約数列:

[1, 2, 4, 19, 38, 76, 317, 634, 1268, 6023, 12046, 12107, 24092, 24214, 48428, 230033, 460066, 920132, 3837919, 7675838, 15351676, 72920461, 145840922, 291681844]

約数ペア:

[(1, 291681844), (2, 145840922), (4, 72920461), (19, 15351676), (38, 7675838), (76, 3837919), (317, 920132), (634, 460066), (1268, 230033), (6023, 48428), (12046, 24214), (12107, 24092)]