63654370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{25771}}^1$

素因数の和:25810

約数の個数: 32

約数和(自身を含む): 129890880

約数和(自身を除く): 66236510

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 25771, 51542, 128855, 257710, 335023, 489649, 670046, 979298, 1675115, 2448245, 3350230, 4896490, 6365437, 12730874, 31827185, 63654370]

約数ペア:

[(1, 63654370), (2, 31827185), (5, 12730874), (10, 6365437), (13, 4896490), (19, 3350230), (26, 2448245), (38, 1675115), (65, 979298), (95, 670046), (130, 489649), (190, 335023), (247, 257710), (494, 128855), (1235, 51542), (2470, 25771)]