390665028

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{108881}}^1$

素因数の和:108924

約数の個数: 48

約数和(自身を含む): 1024361856

約数和(自身を除く): 633696828

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 138, 156, 276, 299, 598, 897, 1196, 1794, 3588, 108881, 217762, 326643, 435524, 653286, 1306572, 1415453, 2504263, 2830906, 4246359, 5008526, 5661812, 7512789, 8492718, 10017052, 15025578, 16985436, 30051156, 32555419, 65110838, 97666257, 130221676, 195332514, 390665028]

約数ペア:

[(1, 390665028), (2, 195332514), (3, 130221676), (4, 97666257), (6, 65110838), (12, 32555419), (13, 30051156), (23, 16985436), (26, 15025578), (39, 10017052), (46, 8492718), (52, 7512789), (69, 5661812), (78, 5008526), (92, 4246359), (138, 2830906), (156, 2504263), (276, 1415453), (299, 1306572), (598, 653286), (897, 435524), (1196, 326643), (1794, 217762), (3588, 108881)]