2196856

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:271

約数の個数: 32

約数和(自身を含む): 4410000

約数和(自身を除く): 2213144

約数列:

[1, 2, 4, 8, 19, 38, 76, 97, 149, 152, 194, 298, 388, 596, 776, 1192, 1843, 2831, 3686, 5662, 7372, 11324, 14453, 14744, 22648, 28906, 57812, 115624, 274607, 549214, 1098428, 2196856]

約数ペア:

[(1, 2196856), (2, 1098428), (4, 549214), (8, 274607), (19, 115624), (38, 57812), (76, 28906), (97, 22648), (149, 14744), (152, 14453), (194, 11324), (298, 7372), (388, 5662), (596, 3686), (776, 2831), (1192, 1843)]