40869892

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{10501}}^1$

素因数の和:10651

約数の個数: 24

約数和(自身を含む): 82335680

約数和(自身を除く): 41465788

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 10501, 21002, 42004, 73507, 147014, 294028, 1459639, 2919278, 5838556, 10217473, 20434946, 40869892]

約数ペア:

[(1, 40869892), (2, 20434946), (4, 10217473), (7, 5838556), (14, 2919278), (28, 1459639), (139, 294028), (278, 147014), (556, 73507), (973, 42004), (1946, 21002), (3892, 10501)]