26428696

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{421}}^1$

素因数の和:512

約数の個数: 64

約数和(自身を含む): 60768000

約数和(自身を除く): 34339304

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 59, 76, 118, 133, 152, 236, 266, 413, 421, 472, 532, 826, 842, 1064, 1121, 1652, 1684, 2242, 2947, 3304, 3368, 4484, 5894, 7847, 7999, 8968, 11788, 15694, 15998, 23576, 24839, 31388, 31996, 49678, 55993, 62776, 63992, 99356, 111986, 173873, 198712, 223972, 347746, 447944, 471941, 695492, 943882, 1390984, 1887764, 3303587, 3775528, 6607174, 13214348, 26428696]

約数ペア:

[(1, 26428696), (2, 13214348), (4, 6607174), (7, 3775528), (8, 3303587), (14, 1887764), (19, 1390984), (28, 943882), (38, 695492), (56, 471941), (59, 447944), (76, 347746), (118, 223972), (133, 198712), (152, 173873), (236, 111986), (266, 99356), (413, 63992), (421, 62776), (472, 55993), (532, 49678), (826, 31996), (842, 31388), (1064, 24839), (1121, 23576), (1652, 15998), (1684, 15694), (2242, 11788), (2947, 8968), (3304, 7999), (3368, 7847), (4484, 5894)]