140438564

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{295039}}^1$

素因数の和:295067

約数の個数: 24

約数和(自身を含む): 297400320

約数和(自身を除く): 156961756

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 295039, 590078, 1180156, 2065273, 4130546, 5015663, 8261092, 10031326, 20062652, 35109641, 70219282, 140438564]

約数ペア:

[(1, 140438564), (2, 70219282), (4, 35109641), (7, 20062652), (14, 10031326), (17, 8261092), (28, 5015663), (34, 4130546), (68, 2065273), (119, 1180156), (238, 590078), (476, 295039)]