1811572

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:160

約数の個数: 48

約数和(自身を含む): 3951360

約数和(自身を除く): 2139788

約数列:

[1, 2, 4, 7, 14, 23, 28, 29, 46, 58, 92, 97, 116, 161, 194, 203, 322, 388, 406, 644, 667, 679, 812, 1334, 1358, 2231, 2668, 2716, 2813, 4462, 4669, 5626, 8924, 9338, 11252, 15617, 18676, 19691, 31234, 39382, 62468, 64699, 78764, 129398, 258796, 452893, 905786, 1811572]

約数ペア:

[(1, 1811572), (2, 905786), (4, 452893), (7, 258796), (14, 129398), (23, 78764), (28, 64699), (29, 62468), (46, 39382), (58, 31234), (92, 19691), (97, 18676), (116, 15617), (161, 11252), (194, 9338), (203, 8924), (322, 5626), (388, 4669), (406, 4462), (644, 2813), (667, 2716), (679, 2668), (812, 2231), (1334, 1358)]