25149628

素因数分解:

$2^2\times 7^1\times {\mathrm{389}}^1\times {\mathrm{2309}}^1$

素因数の和:2709

約数の個数: 24

約数和(自身を含む): 50450400

約数和(自身を除く): 25300772

約数列:

[1, 2, 4, 7, 14, 28, 389, 778, 1556, 2309, 2723, 4618, 5446, 9236, 10892, 16163, 32326, 64652, 898201, 1796402, 3592804, 6287407, 12574814, 25149628]

約数ペア:

[(1, 25149628), (2, 12574814), (4, 6287407), (7, 3592804), (14, 1796402), (28, 898201), (389, 64652), (778, 32326), (1556, 16163), (2309, 10892), (2723, 9236), (4618, 5446)]