128515210

素因数分解:

$2^1\times 5^1\times {\mathrm{577}}^1\times {\mathrm{22273}}^1$

素因数の和:22857

約数の個数: 16

約数和(自身を含む): 231738696

約数和(自身を除く): 103223486

約数列:

[1, 2, 5, 10, 577, 1154, 2885, 5770, 22273, 44546, 111365, 222730, 12851521, 25703042, 64257605, 128515210]

約数ペア:

[(1, 128515210), (2, 64257605), (5, 25703042), (10, 12851521), (577, 222730), (1154, 111365), (2885, 44546), (5770, 22273)]