140891816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{4999}}^1$

素因数の和:5289

約数の個数: 32

約数和(自身を含む): 285600000

約数和(自身を除く): 144708184

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 271, 542, 1084, 2168, 3523, 4999, 7046, 9998, 14092, 19996, 28184, 39992, 64987, 129974, 259948, 519896, 1354729, 2709458, 5418916, 10837832, 17611477, 35222954, 70445908, 140891816]

約数ペア:

[(1, 140891816), (2, 70445908), (4, 35222954), (8, 17611477), (13, 10837832), (26, 5418916), (52, 2709458), (104, 1354729), (271, 519896), (542, 259948), (1084, 129974), (2168, 64987), (3523, 39992), (4999, 28184), (7046, 19996), (9998, 14092)]