140952236

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{121931}}^1$

素因数の和:121969

約数の個数: 18

約数和(自身を含む): 262031868

約数和(自身を除く): 121079632

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 121931, 243862, 487724, 2072827, 4145654, 8291308, 35238059, 70476118, 140952236]

約数ペア:

[(1, 140952236), (2, 70476118), (4, 35238059), (17, 8291308), (34, 4145654), (68, 2072827), (289, 487724), (578, 243862), (1156, 121931)]