11991336

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{521}}^1$

素因数の和:674

約数の個数: 64

約数和(自身を含む): 34577280

約数和(自身を除く): 22585944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 137, 168, 274, 411, 521, 548, 822, 959, 1042, 1096, 1563, 1644, 1918, 2084, 2877, 3126, 3288, 3647, 3836, 4168, 5754, 6252, 7294, 7672, 10941, 11508, 12504, 14588, 21882, 23016, 29176, 43764, 71377, 87528, 142754, 214131, 285508, 428262, 499639, 571016, 856524, 999278, 1498917, 1713048, 1998556, 2997834, 3997112, 5995668, 11991336]

約数ペア:

[(1, 11991336), (2, 5995668), (3, 3997112), (4, 2997834), (6, 1998556), (7, 1713048), (8, 1498917), (12, 999278), (14, 856524), (21, 571016), (24, 499639), (28, 428262), (42, 285508), (56, 214131), (84, 142754), (137, 87528), (168, 71377), (274, 43764), (411, 29176), (521, 23016), (548, 21882), (822, 14588), (959, 12504), (1042, 11508), (1096, 10941), (1563, 7672), (1644, 7294), (1918, 6252), (2084, 5754), (2877, 4168), (3126, 3836), (3288, 3647)]