7940712

素因数分解:

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

素因数の和:874

約数の個数: 64

約数和(自身を含む): 22095360

約数和(自身を除く): 14154648

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 186, 248, 312, 372, 403, 744, 806, 821, 1209, 1612, 1642, 2418, 2463, 3224, 3284, 4836, 4926, 6568, 9672, 9852, 10673, 19704, 21346, 25451, 32019, 42692, 50902, 64038, 76353, 85384, 101804, 128076, 152706, 203608, 256152, 305412, 330863, 610824, 661726, 992589, 1323452, 1985178, 2646904, 3970356, 7940712]

約数ペア:

[(1, 7940712), (2, 3970356), (3, 2646904), (4, 1985178), (6, 1323452), (8, 992589), (12, 661726), (13, 610824), (24, 330863), (26, 305412), (31, 256152), (39, 203608), (52, 152706), (62, 128076), (78, 101804), (93, 85384), (104, 76353), (124, 64038), (156, 50902), (186, 42692), (248, 32019), (312, 25451), (372, 21346), (403, 19704), (744, 10673), (806, 9852), (821, 9672), (1209, 6568), (1612, 4926), (1642, 4836), (2418, 3284), (2463, 3224)]