3490786

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:178

約数の個数: 32

約数和(自身を含む): 5999616

約数和(自身を除く): 2508830

約数列:

[1, 2, 13, 26, 31, 61, 62, 71, 122, 142, 403, 793, 806, 923, 1586, 1846, 1891, 2201, 3782, 4331, 4402, 8662, 24583, 28613, 49166, 56303, 57226, 112606, 134261, 268522, 1745393, 3490786]

約数ペア:

[(1, 3490786), (2, 1745393), (13, 268522), (26, 134261), (31, 112606), (61, 57226), (62, 56303), (71, 49166), (122, 28613), (142, 24583), (403, 8662), (793, 4402), (806, 4331), (923, 3782), (1586, 2201), (1846, 1891)]