3970356

素因数分解:

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

素因数の和:872

約数の個数: 48

約数和(自身を含む): 10311168

約数和(自身を除く): 6340812

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 821, 1209, 1612, 1642, 2418, 2463, 3284, 4836, 4926, 9852, 10673, 21346, 25451, 32019, 42692, 50902, 64038, 76353, 101804, 128076, 152706, 305412, 330863, 661726, 992589, 1323452, 1985178, 3970356]

約数ペア:

[(1, 3970356), (2, 1985178), (3, 1323452), (4, 992589), (6, 661726), (12, 330863), (13, 305412), (26, 152706), (31, 128076), (39, 101804), (52, 76353), (62, 64038), (78, 50902), (93, 42692), (124, 32019), (156, 25451), (186, 21346), (372, 10673), (403, 9852), (806, 4926), (821, 4836), (1209, 3284), (1612, 2463), (1642, 2418)]