140596036

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{161977}}^1$

素因数の和:162019

約数の個数: 24

約数和(自身を含む): 290264576

約数和(自身を除く): 149668540

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 161977, 323954, 647908, 1133839, 2267678, 4535356, 5021287, 10042574, 20085148, 35149009, 70298018, 140596036]

約数ペア:

[(1, 140596036), (2, 70298018), (4, 35149009), (7, 20085148), (14, 10042574), (28, 5021287), (31, 4535356), (62, 2267678), (124, 1133839), (217, 647908), (434, 323954), (868, 161977)]