1987396060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{587987}}^1$

素因数の和:588022

約数の個数: 36

約数和(自身を含む): 4519275768

約数和(自身を除く): 2531879708

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 587987, 1175974, 2351948, 2939935, 5879870, 7643831, 11759740, 15287662, 30575324, 38219155, 76438310, 99369803, 152876620, 198739606, 397479212, 496849015, 993698030, 1987396060]

約数ペア:

[(1, 1987396060), (2, 993698030), (4, 496849015), (5, 397479212), (10, 198739606), (13, 152876620), (20, 99369803), (26, 76438310), (52, 38219155), (65, 30575324), (130, 15287662), (169, 11759740), (260, 7643831), (338, 5879870), (676, 2939935), (845, 2351948), (1690, 1175974), (3380, 587987)]