313339964

素因数分解:

$2^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{35983}}^1$

素因数の和:36305

約数の個数: 24

約数和(自身を含む): 628712448

約数和(自身を除く): 315372484

約数列:

[1, 2, 4, 7, 14, 28, 311, 622, 1244, 2177, 4354, 8708, 35983, 71966, 143932, 251881, 503762, 1007524, 11190713, 22381426, 44762852, 78334991, 156669982, 313339964]

約数ペア:

[(1, 313339964), (2, 156669982), (4, 78334991), (7, 44762852), (14, 22381426), (28, 11190713), (311, 1007524), (622, 503762), (1244, 251881), (2177, 143932), (4354, 71966), (8708, 35983)]