38905984

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1$

素因数の和:357

約数の個数: 64

約数和(自身を含む): 84651840

約数和(自身を除く): 45745856

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 103, 104, 128, 206, 208, 227, 412, 416, 454, 824, 832, 908, 1339, 1648, 1664, 1816, 2678, 2951, 3296, 3632, 5356, 5902, 6592, 7264, 10712, 11804, 13184, 14528, 21424, 23381, 23608, 29056, 42848, 46762, 47216, 85696, 93524, 94432, 171392, 187048, 188864, 303953, 374096, 377728, 607906, 748192, 1215812, 1496384, 2431624, 2992768, 4863248, 9726496, 19452992, 38905984]

約数ペア:

[(1, 38905984), (2, 19452992), (4, 9726496), (8, 4863248), (13, 2992768), (16, 2431624), (26, 1496384), (32, 1215812), (52, 748192), (64, 607906), (103, 377728), (104, 374096), (128, 303953), (206, 188864), (208, 187048), (227, 171392), (412, 94432), (416, 93524), (454, 85696), (824, 47216), (832, 46762), (908, 42848), (1339, 29056), (1648, 23608), (1664, 23381), (1816, 21424), (2678, 14528), (2951, 13184), (3296, 11804), (3632, 10712), (5356, 7264), (5902, 6592)]