38644448

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1$

素因数の和:387

約数の個数: 48

約数和(自身を含む): 78545376

約数和(自身を除く): 39900928

約数列:

[1, 2, 4, 8, 16, 32, 71, 73, 142, 146, 233, 284, 292, 466, 568, 584, 932, 1136, 1168, 1864, 2272, 2336, 3728, 5183, 7456, 10366, 16543, 17009, 20732, 33086, 34018, 41464, 66172, 68036, 82928, 132344, 136072, 165856, 264688, 272144, 529376, 544288, 1207639, 2415278, 4830556, 9661112, 19322224, 38644448]

約数ペア:

[(1, 38644448), (2, 19322224), (4, 9661112), (8, 4830556), (16, 2415278), (32, 1207639), (71, 544288), (73, 529376), (142, 272144), (146, 264688), (233, 165856), (284, 136072), (292, 132344), (466, 82928), (568, 68036), (584, 66172), (932, 41464), (1136, 34018), (1168, 33086), (1864, 20732), (2272, 17009), (2336, 16543), (3728, 10366), (5183, 7456)]