1620472

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1523}}^1$

素因数の和:1555

約数の個数: 32

約数和(自身を含む): 3657600

約数和(自身を除く): 2037128

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 1523, 3046, 6092, 10661, 12184, 21322, 28937, 42644, 57874, 85288, 115748, 202559, 231496, 405118, 810236, 1620472]

約数ペア:

[(1, 1620472), (2, 810236), (4, 405118), (7, 231496), (8, 202559), (14, 115748), (19, 85288), (28, 57874), (38, 42644), (56, 28937), (76, 21322), (133, 12184), (152, 10661), (266, 6092), (532, 3046), (1064, 1523)]