310486514

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{1697}}^1$

素因数の和:1970

約数の個数: 32

約数和(自身を含む): 520321536

約数和(自身を除く): 209835022

約数列:

[1, 2, 13, 26, 31, 62, 227, 403, 454, 806, 1697, 2951, 3394, 5902, 7037, 14074, 22061, 44122, 52607, 91481, 105214, 182962, 385219, 683891, 770438, 1367782, 5007847, 10015694, 11941789, 23883578, 155243257, 310486514]

約数ペア:

[(1, 310486514), (2, 155243257), (13, 23883578), (26, 11941789), (31, 10015694), (62, 5007847), (227, 1367782), (403, 770438), (454, 683891), (806, 385219), (1697, 182962), (2951, 105214), (3394, 91481), (5902, 52607), (7037, 44122), (14074, 22061)]