40943890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{314953}}^1$

素因数の和:314973

約数の個数: 16

約数和(自身を含む): 79368408

約数和(自身を除く): 38424518

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 314953, 629906, 1574765, 3149530, 4094389, 8188778, 20471945, 40943890]

約数ペア:

[(1, 40943890), (2, 20471945), (5, 8188778), (10, 4094389), (13, 3149530), (26, 1574765), (65, 629906), (130, 314953)]