38603516

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{487}}^1$

素因数の和:666

約数の個数: 48

約数和(自身を含む): 81984000

約数和(自身を除く): 43380484

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 149, 266, 298, 487, 532, 596, 974, 1043, 1948, 2086, 2831, 3409, 4172, 5662, 6818, 9253, 11324, 13636, 18506, 19817, 37012, 39634, 64771, 72563, 79268, 129542, 145126, 259084, 290252, 507941, 1015882, 1378697, 2031764, 2757394, 5514788, 9650879, 19301758, 38603516]

約数ペア:

[(1, 38603516), (2, 19301758), (4, 9650879), (7, 5514788), (14, 2757394), (19, 2031764), (28, 1378697), (38, 1015882), (76, 507941), (133, 290252), (149, 259084), (266, 145126), (298, 129542), (487, 79268), (532, 72563), (596, 64771), (974, 39634), (1043, 37012), (1948, 19817), (2086, 18506), (2831, 13636), (3409, 11324), (4172, 9253), (5662, 6818)]