140781728

素因数分解:

$2^5\times {\mathrm{113}}^1\times {\mathrm{38933}}^1$

素因数の和:39056

約数の個数: 24

約数和(自身を含む): 279623988

約数和(自身を除く): 138842260

約数列:

[1, 2, 4, 8, 16, 32, 113, 226, 452, 904, 1808, 3616, 38933, 77866, 155732, 311464, 622928, 1245856, 4399429, 8798858, 17597716, 35195432, 70390864, 140781728]

約数ペア:

[(1, 140781728), (2, 70390864), (4, 35195432), (8, 17597716), (16, 8798858), (32, 4399429), (113, 1245856), (226, 622928), (452, 311464), (904, 155732), (1808, 77866), (3616, 38933)]