818160770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{30517}}^1$

素因数の和:30914

約数の個数: 32

約数和(自身を含む): 1687523328

約数和(自身を除く): 869362558

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 383, 766, 1915, 2681, 3830, 5362, 13405, 26810, 30517, 61034, 152585, 213619, 305170, 427238, 1068095, 2136190, 11688011, 23376022, 58440055, 81816077, 116880110, 163632154, 409080385, 818160770]

約数ペア:

[(1, 818160770), (2, 409080385), (5, 163632154), (7, 116880110), (10, 81816077), (14, 58440055), (35, 23376022), (70, 11688011), (383, 2136190), (766, 1068095), (1915, 427238), (2681, 305170), (3830, 213619), (5362, 152585), (13405, 61034), (26810, 30517)]