26391140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{77621}}^1$

素因数の和:77647

約数の個数: 24

約数和(自身を含む): 58682232

約数和(自身を除く): 32291092

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 77621, 155242, 310484, 388105, 776210, 1319557, 1552420, 2639114, 5278228, 6597785, 13195570, 26391140]

約数ペア:

[(1, 26391140), (2, 13195570), (4, 6597785), (5, 5278228), (10, 2639114), (17, 1552420), (20, 1319557), (34, 776210), (68, 388105), (85, 310484), (170, 155242), (340, 77621)]