25275016

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12791}}^1$

素因数の和:12829

約数の個数: 32

約数和(自身を含む): 53726400

約数和(自身を除く): 28451384

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 12791, 25582, 51164, 102328, 166283, 243029, 332566, 486058, 665132, 972116, 1330264, 1944232, 3159377, 6318754, 12637508, 25275016]

約数ペア:

[(1, 25275016), (2, 12637508), (4, 6318754), (8, 3159377), (13, 1944232), (19, 1330264), (26, 972116), (38, 665132), (52, 486058), (76, 332566), (104, 243029), (152, 166283), (247, 102328), (494, 51164), (988, 25582), (1976, 12791)]