389655832

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{12821}}^1$

素因数の和:12987

約数の個数: 32

約数和(自身を含む): 761626800

約数和(自身を除く): 371970968

約数列:

[1, 2, 4, 8, 29, 58, 116, 131, 232, 262, 524, 1048, 3799, 7598, 12821, 15196, 25642, 30392, 51284, 102568, 371809, 743618, 1487236, 1679551, 2974472, 3359102, 6718204, 13436408, 48706979, 97413958, 194827916, 389655832]

約数ペア:

[(1, 389655832), (2, 194827916), (4, 97413958), (8, 48706979), (29, 13436408), (58, 6718204), (116, 3359102), (131, 2974472), (232, 1679551), (262, 1487236), (524, 743618), (1048, 371809), (3799, 102568), (7598, 51284), (12821, 30392), (15196, 25642)]