140260948

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{121333}}^1$

素因数の和:121371

約数の個数: 18

約数和(自身を含む): 260746766

約数和(自身を除く): 120485818

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 121333, 242666, 485332, 2062661, 4125322, 8250644, 35065237, 70130474, 140260948]

約数ペア:

[(1, 140260948), (2, 70130474), (4, 35065237), (17, 8250644), (34, 4125322), (68, 2062661), (289, 485332), (578, 242666), (1156, 121333)]