789047420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{131071}}^1$

素因数の和:131130

約数の個数: 48

約数和(自身を含む): 1937768448

約数和(自身を除く): 1148721028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 131071, 262142, 524284, 655355, 917497, 1310710, 1834994, 2621420, 3669988, 4587485, 5636053, 9174970, 11272106, 18349940, 22544212, 28180265, 39452371, 56360530, 78904742, 112721060, 157809484, 197261855, 394523710, 789047420]

約数ペア:

[(1, 789047420), (2, 394523710), (4, 197261855), (5, 157809484), (7, 112721060), (10, 78904742), (14, 56360530), (20, 39452371), (28, 28180265), (35, 22544212), (43, 18349940), (70, 11272106), (86, 9174970), (140, 5636053), (172, 4587485), (215, 3669988), (301, 2621420), (430, 1834994), (602, 1310710), (860, 917497), (1204, 655355), (1505, 524284), (3010, 262142), (6020, 131071)]