1380491886

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1\times {\mathrm{6481}}^1$

素因数の和:6888

約数の個数: 32

約数和(自身を含む): 2792756736

約数和(自身を除く): 1412264850

約数列:

[1, 2, 3, 6, 131, 262, 271, 393, 542, 786, 813, 1626, 6481, 12962, 19443, 35501, 38886, 71002, 106503, 213006, 849011, 1698022, 1756351, 2547033, 3512702, 5094066, 5269053, 10538106, 230081981, 460163962, 690245943, 1380491886]

約数ペア:

[(1, 1380491886), (2, 690245943), (3, 460163962), (6, 230081981), (131, 10538106), (262, 5269053), (271, 5094066), (393, 3512702), (542, 2547033), (786, 1756351), (813, 1698022), (1626, 849011), (6481, 213006), (12962, 106503), (19443, 71002), (35501, 38886)]