31700690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{3457}}^1$

素因数の和:3602

約数の個数: 32

約数和(自身を含む): 65729664

約数和(自身を除く): 34028974

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 131, 262, 655, 917, 1310, 1834, 3457, 4585, 6914, 9170, 17285, 24199, 34570, 48398, 120995, 241990, 452867, 905734, 2264335, 3170069, 4528670, 6340138, 15850345, 31700690]

約数ペア:

[(1, 31700690), (2, 15850345), (5, 6340138), (7, 4528670), (10, 3170069), (14, 2264335), (35, 905734), (70, 452867), (131, 241990), (262, 120995), (655, 48398), (917, 34570), (1310, 24199), (1834, 17285), (3457, 9170), (4585, 6914)]