139714458

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{57781}}^1$

素因数の和:57830

約数の個数: 32

約数和(自身を含む): 310636032

約数和(自身を除く): 170921574

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 57781, 115562, 173343, 346686, 751153, 1502306, 1791211, 2253459, 3582422, 4506918, 5373633, 10747266, 23285743, 46571486, 69857229, 139714458]

約数ペア:

[(1, 139714458), (2, 69857229), (3, 46571486), (6, 23285743), (13, 10747266), (26, 5373633), (31, 4506918), (39, 3582422), (62, 2253459), (78, 1791211), (93, 1502306), (186, 751153), (403, 346686), (806, 173343), (1209, 115562), (2418, 57781)]