1382045128

素因数分解:

$2^3\times {\mathrm{821}}^1\times {\mathrm{210421}}^1$

素因数の和:211248

約数の個数: 16

約数和(自身を含む): 2594503260

約数和(自身を除く): 1212458132

約数列:

[1, 2, 4, 8, 821, 1642, 3284, 6568, 210421, 420842, 841684, 1683368, 172755641, 345511282, 691022564, 1382045128]

約数ペア:

[(1, 1382045128), (2, 691022564), (4, 345511282), (8, 172755641), (821, 1683368), (1642, 841684), (3284, 420842), (6568, 210421)]