16647890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2309}}^1$

素因数の和:2426

約数の個数: 32

約数和(自身を含む): 34594560

約数和(自身を除く): 17946670

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 206, 515, 721, 1030, 1442, 2309, 3605, 4618, 7210, 11545, 16163, 23090, 32326, 80815, 161630, 237827, 475654, 1189135, 1664789, 2378270, 3329578, 8323945, 16647890]

約数ペア:

[(1, 16647890), (2, 8323945), (5, 3329578), (7, 2378270), (10, 1664789), (14, 1189135), (35, 475654), (70, 237827), (103, 161630), (206, 80815), (515, 32326), (721, 23090), (1030, 16163), (1442, 11545), (2309, 7210), (3605, 4618)]