490164374

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{8893}}^1$

素因数の和:9060

約数の個数: 32

約数和(自身を含む): 874315776

約数和(自身を除く): 384151402

約数列:

[1, 2, 7, 14, 31, 62, 127, 217, 254, 434, 889, 1778, 3937, 7874, 8893, 17786, 27559, 55118, 62251, 124502, 275683, 551366, 1129411, 1929781, 2258822, 3859562, 7905877, 15811754, 35011741, 70023482, 245082187, 490164374]

約数ペア:

[(1, 490164374), (2, 245082187), (7, 70023482), (14, 35011741), (31, 15811754), (62, 7905877), (127, 3859562), (217, 2258822), (254, 1929781), (434, 1129411), (889, 551366), (1778, 275683), (3937, 124502), (7874, 62251), (8893, 55118), (17786, 27559)]