490298774

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{983}}^1\times {\mathrm{1549}}^1$

素因数の和:2564

約数の個数: 32

約数和(自身を含む): 878515200

約数和(自身を除く): 388216426

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 983, 1549, 1966, 3098, 6881, 10843, 13762, 21686, 22609, 35627, 45218, 71254, 158263, 249389, 316526, 498778, 1522667, 3045334, 10658669, 21317338, 35021341, 70042682, 245149387, 490298774]

約数ペア:

[(1, 490298774), (2, 245149387), (7, 70042682), (14, 35021341), (23, 21317338), (46, 10658669), (161, 3045334), (322, 1522667), (983, 498778), (1549, 316526), (1966, 249389), (3098, 158263), (6881, 71254), (10843, 45218), (13762, 35627), (21686, 22609)]