298477868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{139999}}^1$

素因数の和:140057

約数の個数: 24

約数和(自身を含む): 576240000

約数和(自身を除く): 277762132

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 533, 1066, 2132, 139999, 279998, 559996, 1819987, 3639974, 5739959, 7279948, 11479918, 22959836, 74619467, 149238934, 298477868]

約数ペア:

[(1, 298477868), (2, 149238934), (4, 74619467), (13, 22959836), (26, 11479918), (41, 7279948), (52, 5739959), (82, 3639974), (164, 1819987), (533, 559996), (1066, 279998), (2132, 139999)]