405909746

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{139}}^1\times {\mathrm{1097}}^1$

素因数の和:1271

約数の個数: 32

約数和(自身を含む): 675138240

約数和(自身を除く): 269228494

約数列:

[1, 2, 11, 22, 121, 139, 242, 278, 1097, 1331, 1529, 2194, 2662, 3058, 12067, 16819, 24134, 33638, 132737, 152483, 185009, 265474, 304966, 370018, 1460107, 1677313, 2920214, 3354626, 18450443, 36900886, 202954873, 405909746]

約数ペア:

[(1, 405909746), (2, 202954873), (11, 36900886), (22, 18450443), (121, 3354626), (139, 2920214), (242, 1677313), (278, 1460107), (1097, 370018), (1331, 304966), (1529, 265474), (2194, 185009), (2662, 152483), (3058, 132737), (12067, 33638), (16819, 24134)]