3249988

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 7056000

約数和(自身を除く): 3806012

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 41, 76, 82, 133, 149, 164, 266, 287, 298, 532, 574, 596, 779, 1043, 1148, 1558, 2086, 2831, 3116, 4172, 5453, 5662, 6109, 10906, 11324, 12218, 19817, 21812, 24436, 39634, 42763, 79268, 85526, 116071, 171052, 232142, 464284, 812497, 1624994, 3249988]

約数ペア:

[(1, 3249988), (2, 1624994), (4, 812497), (7, 464284), (14, 232142), (19, 171052), (28, 116071), (38, 85526), (41, 79268), (76, 42763), (82, 39634), (133, 24436), (149, 21812), (164, 19817), (266, 12218), (287, 11324), (298, 10906), (532, 6109), (574, 5662), (596, 5453), (779, 4172), (1043, 3116), (1148, 2831), (1558, 2086)]