279834438

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{35521}}^1$

素因数の和:35640

約数の個数: 32

約数和(自身を含む): 608704992

約数和(自身を除く): 328870554

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 101, 202, 303, 606, 1313, 2626, 3939, 7878, 35521, 71042, 106563, 213126, 461773, 923546, 1385319, 2770638, 3587621, 7175242, 10762863, 21525726, 46639073, 93278146, 139917219, 279834438]

約数ペア:

[(1, 279834438), (2, 139917219), (3, 93278146), (6, 46639073), (13, 21525726), (26, 10762863), (39, 7175242), (78, 3587621), (101, 2770638), (202, 1385319), (303, 923546), (606, 461773), (1313, 213126), (2626, 106563), (3939, 71042), (7878, 35521)]