21458368802

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{42283}}^1$

素因数の和:42578

約数の個数: 32

約数和(自身を含む): 35163374400

約数和(自身を除く): 13705005598

約数列:

[1, 2, 13, 26, 131, 149, 262, 298, 1703, 1937, 3406, 3874, 19519, 39038, 42283, 84566, 253747, 507494, 549679, 1099358, 5539073, 6300167, 11078146, 12600334, 72007949, 81902171, 144015898, 163804342, 825321877, 1650643754, 10729184401, 21458368802]

約数ペア:

[(1, 21458368802), (2, 10729184401), (13, 1650643754), (26, 825321877), (131, 163804342), (149, 144015898), (262, 81902171), (298, 72007949), (1703, 12600334), (1937, 11078146), (3406, 6300167), (3874, 5539073), (19519, 1099358), (39038, 549679), (42283, 507494), (84566, 253747)]