40640572

素因数分解:

$2^2\times 7^1\times {\mathrm{1181}}^1\times {\mathrm{1229}}^1$

素因数の和:2421

約数の個数: 24

約数和(自身を含む): 81416160

約数和(自身を除く): 40775588

約数列:

[1, 2, 4, 7, 14, 28, 1181, 1229, 2362, 2458, 4724, 4916, 8267, 8603, 16534, 17206, 33068, 34412, 1451449, 2902898, 5805796, 10160143, 20320286, 40640572]

約数ペア:

[(1, 40640572), (2, 20320286), (4, 10160143), (7, 5805796), (14, 2902898), (28, 1451449), (1181, 34412), (1229, 33068), (2362, 17206), (2458, 16534), (4724, 8603), (4916, 8267)]