838861828

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{5641}}^1$

素因数の和:5812

約数の個数: 48

約数和(自身を含む): 1728889344

約数和(自身を除く): 890027516

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 113, 188, 226, 329, 452, 658, 791, 1316, 1582, 3164, 5311, 5641, 10622, 11282, 21244, 22564, 37177, 39487, 74354, 78974, 148708, 157948, 265127, 530254, 637433, 1060508, 1274866, 1855889, 2549732, 3711778, 4462031, 7423556, 8924062, 17848124, 29959351, 59918702, 119837404, 209715457, 419430914, 838861828]

約数ペア:

[(1, 838861828), (2, 419430914), (4, 209715457), (7, 119837404), (14, 59918702), (28, 29959351), (47, 17848124), (94, 8924062), (113, 7423556), (188, 4462031), (226, 3711778), (329, 2549732), (452, 1855889), (658, 1274866), (791, 1060508), (1316, 637433), (1582, 530254), (3164, 265127), (5311, 157948), (5641, 148708), (10622, 78974), (11282, 74354), (21244, 39487), (22564, 37177)]