31319596

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1667}}^1$

素因数の和:1750

約数の個数: 48

約数和(自身を含む): 69495552

約数和(自身を除く): 38175956

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 61, 77, 122, 154, 244, 308, 427, 671, 854, 1342, 1667, 1708, 2684, 3334, 4697, 6668, 9394, 11669, 18337, 18788, 23338, 36674, 46676, 73348, 101687, 128359, 203374, 256718, 406748, 513436, 711809, 1118557, 1423618, 2237114, 2847236, 4474228, 7829899, 15659798, 31319596]

約数ペア:

[(1, 31319596), (2, 15659798), (4, 7829899), (7, 4474228), (11, 2847236), (14, 2237114), (22, 1423618), (28, 1118557), (44, 711809), (61, 513436), (77, 406748), (122, 256718), (154, 203374), (244, 128359), (308, 101687), (427, 73348), (671, 46676), (854, 36674), (1342, 23338), (1667, 18788), (1708, 18337), (2684, 11669), (3334, 9394), (4697, 6668)]