1397477326

素因数分解:

$2^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{491}}^1\times {\mathrm{773}}^1$

素因数の和:1536

約数の個数: 32

約数和(自身を含む): 2412799488

約数和(自身を除く): 1015322162

約数列:

[1, 2, 7, 14, 263, 491, 526, 773, 982, 1546, 1841, 3437, 3682, 5411, 6874, 10822, 129133, 203299, 258266, 379543, 406598, 759086, 903931, 1423093, 1807862, 2656801, 2846186, 5313602, 99819809, 199639618, 698738663, 1397477326]

約数ペア:

[(1, 1397477326), (2, 698738663), (7, 199639618), (14, 99819809), (263, 5313602), (491, 2846186), (526, 2656801), (773, 1807862), (982, 1423093), (1546, 903931), (1841, 759086), (3437, 406598), (3682, 379543), (5411, 258266), (6874, 203299), (10822, 129133)]