878238426

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{62207}}^1$

素因数の和:62406

約数の個数: 32

約数和(自身を含む): 1902071808

約数和(自身を除く): 1023833382

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 181, 362, 543, 1086, 2353, 4706, 7059, 14118, 62207, 124414, 186621, 373242, 808691, 1617382, 2426073, 4852146, 11259467, 22518934, 33778401, 67556802, 146373071, 292746142, 439119213, 878238426]

約数ペア:

[(1, 878238426), (2, 439119213), (3, 292746142), (6, 146373071), (13, 67556802), (26, 33778401), (39, 22518934), (78, 11259467), (181, 4852146), (362, 2426073), (543, 1617382), (1086, 808691), (2353, 373242), (4706, 186621), (7059, 124414), (14118, 62207)]