131021710

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{451799}}^1$

素因数の和:451835

約数の個数: 16

約数和(自身を含む): 243972000

約数和(自身を除く): 112950290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 451799, 903598, 2258995, 4517990, 13102171, 26204342, 65510855, 131021710]

約数ペア:

[(1, 131021710), (2, 65510855), (5, 26204342), (10, 13102171), (29, 4517990), (58, 2258995), (145, 903598), (290, 451799)]