12970888

素因数分解:

$2^3\times 7^3\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:219

約数の個数: 64

約数和(自身を含む): 29520000

約数和(自身を除く): 16549112

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 49, 56, 58, 98, 116, 163, 196, 203, 232, 326, 343, 392, 406, 652, 686, 812, 1141, 1304, 1372, 1421, 1624, 2282, 2744, 2842, 4564, 4727, 5684, 7987, 9128, 9454, 9947, 11368, 15974, 18908, 19894, 31948, 33089, 37816, 39788, 55909, 63896, 66178, 79576, 111818, 132356, 223636, 231623, 264712, 447272, 463246, 926492, 1621361, 1852984, 3242722, 6485444, 12970888]

約数ペア:

[(1, 12970888), (2, 6485444), (4, 3242722), (7, 1852984), (8, 1621361), (14, 926492), (28, 463246), (29, 447272), (49, 264712), (56, 231623), (58, 223636), (98, 132356), (116, 111818), (163, 79576), (196, 66178), (203, 63896), (232, 55909), (326, 39788), (343, 37816), (392, 33089), (406, 31948), (652, 19894), (686, 18908), (812, 15974), (1141, 11368), (1304, 9947), (1372, 9454), (1421, 9128), (1624, 7987), (2282, 5684), (2744, 4727), (2842, 4564)]