400161889

素因数分解:

${\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1\times {\mathrm{839}}^1$

素因数の和:1184

約数の個数: 16

約数和(自身を含む): 424569600

約数和(自身を除く): 24407711

約数列:

[1, 23, 89, 233, 839, 2047, 5359, 19297, 20737, 74671, 195487, 476951, 1717433, 4496201, 17398343, 400161889]

約数ペア:

[(1, 400161889), (23, 17398343), (89, 4496201), (233, 1717433), (839, 476951), (2047, 195487), (5359, 74671), (19297, 20737)]