13265140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2311}}^1$

素因数の和:2368

約数の個数: 48

約数和(自身を含む): 32626944

約数和(自身を除く): 19361804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2311, 2870, 4622, 5740, 9244, 11555, 16177, 23110, 32354, 46220, 64708, 80885, 94751, 161770, 189502, 323540, 379004, 473755, 663257, 947510, 1326514, 1895020, 2653028, 3316285, 6632570, 13265140]

約数ペア:

[(1, 13265140), (2, 6632570), (4, 3316285), (5, 2653028), (7, 1895020), (10, 1326514), (14, 947510), (20, 663257), (28, 473755), (35, 379004), (41, 323540), (70, 189502), (82, 161770), (140, 94751), (164, 80885), (205, 64708), (287, 46220), (410, 32354), (574, 23110), (820, 16177), (1148, 11555), (1435, 9244), (2311, 5740), (2870, 4622)]