398360008

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{881}}^1\times {\mathrm{1949}}^1$

素因数の和:2865

約数の個数: 32

約数和(自身を含む): 773955000

約数和(自身を除く): 375594992

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 881, 1762, 1949, 3524, 3898, 7048, 7796, 15592, 25549, 51098, 56521, 102196, 113042, 204392, 226084, 452168, 1717069, 3434138, 6868276, 13736552, 49795001, 99590002, 199180004, 398360008]

約数ペア:

[(1, 398360008), (2, 199180004), (4, 99590002), (8, 49795001), (29, 13736552), (58, 6868276), (116, 3434138), (232, 1717069), (881, 452168), (1762, 226084), (1949, 204392), (3524, 113042), (3898, 102196), (7048, 56521), (7796, 51098), (15592, 25549)]