4001788

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1091}}^1$

素因数の和:1233

約数の個数: 24

約数和(自身を含む): 8072064

約数和(自身を除く): 4070276

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1091, 1834, 2182, 3668, 4364, 7637, 15274, 30548, 142921, 285842, 571684, 1000447, 2000894, 4001788]

約数ペア:

[(1, 4001788), (2, 2000894), (4, 1000447), (7, 571684), (14, 285842), (28, 142921), (131, 30548), (262, 15274), (524, 7637), (917, 4364), (1091, 3668), (1834, 2182)]