391010258

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1\times {\mathrm{433}}^1$

素因数の和:818

約数の個数: 32

約数和(自身を含む): 624710016

約数和(自身を除く): 233699758

約数列:

[1, 2, 23, 46, 67, 134, 293, 433, 586, 866, 1541, 3082, 6739, 9959, 13478, 19631, 19918, 29011, 39262, 58022, 126869, 253738, 451513, 667253, 903026, 1334506, 2917987, 5835974, 8500223, 17000446, 195505129, 391010258]

約数ペア:

[(1, 391010258), (2, 195505129), (23, 17000446), (46, 8500223), (67, 5835974), (134, 2917987), (293, 1334506), (433, 903026), (586, 667253), (866, 451513), (1541, 253738), (3082, 126869), (6739, 58022), (9959, 39262), (13478, 29011), (19631, 19918)]