40016210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307817}}^1$

素因数の和:307837

約数の個数: 16

約数和(自身を含む): 77570136

約数和(自身を除く): 37553926

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 307817, 615634, 1539085, 3078170, 4001621, 8003242, 20008105, 40016210]

約数ペア:

[(1, 40016210), (2, 20008105), (5, 8003242), (10, 4001621), (13, 3078170), (26, 1539085), (65, 615634), (130, 307817)]