1985178

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{821}}^1$

素因数の和:870

約数の個数: 32

約数和(自身を含む): 4419072

約数和(自身を除く): 2433894

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 821, 1209, 1642, 2418, 2463, 4926, 10673, 21346, 25451, 32019, 50902, 64038, 76353, 152706, 330863, 661726, 992589, 1985178]

約数ペア:

[(1, 1985178), (2, 992589), (3, 661726), (6, 330863), (13, 152706), (26, 76353), (31, 64038), (39, 50902), (62, 32019), (78, 25451), (93, 21346), (186, 10673), (403, 4926), (806, 2463), (821, 2418), (1209, 1642)]