1997203416

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{6401293}}^1$

素因数の和:6401315

約数の個数: 32

約数和(自身を含む): 5377086960

約数和(自身を除く): 3379883544

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 6401293, 12802586, 19203879, 25605172, 38407758, 51210344, 76815516, 83216809, 153631032, 166433618, 249650427, 332867236, 499300854, 665734472, 998601708, 1997203416]

約数ペア:

[(1, 1997203416), (2, 998601708), (3, 665734472), (4, 499300854), (6, 332867236), (8, 249650427), (12, 166433618), (13, 153631032), (24, 83216809), (26, 76815516), (39, 51210344), (52, 38407758), (78, 25605172), (104, 19203879), (156, 12802586), (312, 6401293)]