491372

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:150

約数の個数: 36

約数和(自身を含む): 1053360

約数和(自身を除く): 561988

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 109, 161, 196, 218, 322, 436, 644, 763, 1127, 1526, 2254, 2507, 3052, 4508, 5014, 5341, 10028, 10682, 17549, 21364, 35098, 70196, 122843, 245686, 491372]

約数ペア:

[(1, 491372), (2, 245686), (4, 122843), (7, 70196), (14, 35098), (23, 21364), (28, 17549), (46, 10682), (49, 10028), (92, 5341), (98, 5014), (109, 4508), (161, 3052), (196, 2507), (218, 2254), (322, 1526), (436, 1127), (644, 763)]