2389856

素因数分解:

$2^5\times 7^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:291

約数の個数: 48

約数和(自身を含む): 5515776

約数和(自身を除く): 3125920

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 94, 112, 188, 224, 227, 329, 376, 454, 658, 752, 908, 1316, 1504, 1589, 1816, 2632, 3178, 3632, 5264, 6356, 7264, 10528, 10669, 12712, 21338, 25424, 42676, 50848, 74683, 85352, 149366, 170704, 298732, 341408, 597464, 1194928, 2389856]

約数ペア:

[(1, 2389856), (2, 1194928), (4, 597464), (7, 341408), (8, 298732), (14, 170704), (16, 149366), (28, 85352), (32, 74683), (47, 50848), (56, 42676), (94, 25424), (112, 21338), (188, 12712), (224, 10669), (227, 10528), (329, 7264), (376, 6356), (454, 5264), (658, 3632), (752, 3178), (908, 2632), (1316, 1816), (1504, 1589)]