26343728

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{449}}^1$

素因数の和:669

約数の個数: 40

約数和(自身を含む): 54126000

約数和(自身を除く): 27782272

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 193, 304, 386, 449, 772, 898, 1544, 1796, 3088, 3592, 3667, 7184, 7334, 8531, 14668, 17062, 29336, 34124, 58672, 68248, 86657, 136496, 173314, 346628, 693256, 1386512, 1646483, 3292966, 6585932, 13171864, 26343728]

約数ペア:

[(1, 26343728), (2, 13171864), (4, 6585932), (8, 3292966), (16, 1646483), (19, 1386512), (38, 693256), (76, 346628), (152, 173314), (193, 136496), (304, 86657), (386, 68248), (449, 58672), (772, 34124), (898, 29336), (1544, 17062), (1796, 14668), (3088, 8531), (3592, 7334), (3667, 7184)]