12998030

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{487}}^1$

素因数の和:668

約数の個数: 32

約数和(自身を含む): 24981696

約数和(自身を除く): 11983666

約数列:

[1, 2, 5, 10, 17, 34, 85, 157, 170, 314, 487, 785, 974, 1570, 2435, 2669, 4870, 5338, 8279, 13345, 16558, 26690, 41395, 76459, 82790, 152918, 382295, 764590, 1299803, 2599606, 6499015, 12998030]

約数ペア:

[(1, 12998030), (2, 6499015), (5, 2599606), (10, 1299803), (17, 764590), (34, 382295), (85, 152918), (157, 82790), (170, 76459), (314, 41395), (487, 26690), (785, 16558), (974, 13345), (1570, 8279), (2435, 5338), (2669, 4870)]