400156730

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{354121}}^1$

素因数の和:354241

約数の個数: 16

約数和(自身を含む): 726658344

約数和(自身を除く): 326501614

約数列:

[1, 2, 5, 10, 113, 226, 565, 1130, 354121, 708242, 1770605, 3541210, 40015673, 80031346, 200078365, 400156730]

約数ペア:

[(1, 400156730), (2, 200078365), (5, 80031346), (10, 40015673), (113, 3541210), (226, 1770605), (565, 708242), (1130, 354121)]