40397868

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{160309}}^1$

素因数の和:160326

約数の個数: 36

約数和(自身を含む): 116705680

約数和(自身を除く): 76307812

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 160309, 320618, 480927, 641236, 961854, 1122163, 1442781, 1923708, 2244326, 2885562, 3366489, 4488652, 5771124, 6732978, 10099467, 13465956, 20198934, 40397868]

約数ペア:

[(1, 40397868), (2, 20198934), (3, 13465956), (4, 10099467), (6, 6732978), (7, 5771124), (9, 4488652), (12, 3366489), (14, 2885562), (18, 2244326), (21, 1923708), (28, 1442781), (36, 1122163), (42, 961854), (63, 641236), (84, 480927), (126, 320618), (252, 160309)]