15380974

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1291}}^1$

素因数の和:1360

約数の個数: 32

約数和(自身を含む): 28279296

約数和(自身を除く): 12898322

約数列:

[1, 2, 7, 14, 23, 37, 46, 74, 161, 259, 322, 518, 851, 1291, 1702, 2582, 5957, 9037, 11914, 18074, 29693, 47767, 59386, 95534, 207851, 334369, 415702, 668738, 1098641, 2197282, 7690487, 15380974]

約数ペア:

[(1, 15380974), (2, 7690487), (7, 2197282), (14, 1098641), (23, 668738), (37, 415702), (46, 334369), (74, 207851), (161, 95534), (259, 59386), (322, 47767), (518, 29693), (851, 18074), (1291, 11914), (1702, 9037), (2582, 5957)]