13485728

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:357

約数の個数: 48

約数和(自身を含む): 28195776

約数和(自身を除く): 14710048

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 73, 92, 146, 184, 251, 292, 368, 502, 584, 736, 1004, 1168, 1679, 2008, 2336, 3358, 4016, 5773, 6716, 8032, 11546, 13432, 18323, 23092, 26864, 36646, 46184, 53728, 73292, 92368, 146584, 184736, 293168, 421429, 586336, 842858, 1685716, 3371432, 6742864, 13485728]

約数ペア:

[(1, 13485728), (2, 6742864), (4, 3371432), (8, 1685716), (16, 842858), (23, 586336), (32, 421429), (46, 293168), (73, 184736), (92, 146584), (146, 92368), (184, 73292), (251, 53728), (292, 46184), (368, 36646), (502, 26864), (584, 23092), (736, 18323), (1004, 13432), (1168, 11546), (1679, 8032), (2008, 6716), (2336, 5773), (3358, 4016)]