2157844688

素因数分解:

$2^4\times {\mathrm{233}}^1\times {\mathrm{578821}}^1$

素因数の和:579062

約数の個数: 20

約数和(自身を含む): 4198774788

約数和(自身を除く): 2040930100

約数列:

[1, 2, 4, 8, 16, 233, 466, 932, 1864, 3728, 578821, 1157642, 2315284, 4630568, 9261136, 134865293, 269730586, 539461172, 1078922344, 2157844688]

約数ペア:

[(1, 2157844688), (2, 1078922344), (4, 539461172), (8, 269730586), (16, 134865293), (233, 9261136), (466, 4630568), (932, 2315284), (1864, 1157642), (3728, 578821)]