2151808666

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1\times {\mathrm{13591}}^1$

素因数の和:13906

約数の個数: 32

約数和(自身を含む): 3789232128

約数和(自身を除く): 1637423462

約数列:

[1, 2, 7, 14, 43, 86, 263, 301, 526, 602, 1841, 3682, 11309, 13591, 22618, 27182, 79163, 95137, 158326, 190274, 584413, 1168826, 3574433, 4090891, 7148866, 8181782, 25021031, 50042062, 153700619, 307401238, 1075904333, 2151808666]

約数ペア:

[(1, 2151808666), (2, 1075904333), (7, 307401238), (14, 153700619), (43, 50042062), (86, 25021031), (263, 8181782), (301, 7148866), (526, 4090891), (602, 3574433), (1841, 1168826), (3682, 584413), (11309, 190274), (13591, 158326), (22618, 95137), (27182, 79163)]