13444840

素因数分解:

$2^3\times 5^1\times {\mathrm{336121}}^1$

素因数の和:336132

約数の個数: 16

約数和(自身を含む): 30250980

約数和(自身を除く): 16806140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 336121, 672242, 1344484, 1680605, 2688968, 3361210, 6722420, 13444840]

約数ペア:

[(1, 13444840), (2, 6722420), (4, 3361210), (5, 2688968), (8, 1680605), (10, 1344484), (20, 672242), (40, 336121)]