16718260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{64301}}^1$

素因数の和:64323

約数の個数: 24

約数和(自身を含む): 37809576

約数和(自身を除く): 21091316

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 64301, 128602, 257204, 321505, 643010, 835913, 1286020, 1671826, 3343652, 4179565, 8359130, 16718260]

約数ペア:

[(1, 16718260), (2, 8359130), (4, 4179565), (5, 3343652), (10, 1671826), (13, 1286020), (20, 835913), (26, 643010), (52, 321505), (65, 257204), (130, 128602), (260, 64301)]