989618032

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{365983}}^1$

素因数の和:366017

約数の個数: 30

約数和(自身を含む): 2076227232

約数和(自身を除く): 1086609200

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 365983, 731966, 1463932, 2927864, 4757779, 5855728, 9515558, 19031116, 38062232, 61851127, 76124464, 123702254, 247404508, 494809016, 989618032]

約数ペア:

[(1, 989618032), (2, 494809016), (4, 247404508), (8, 123702254), (13, 76124464), (16, 61851127), (26, 38062232), (52, 19031116), (104, 9515558), (169, 5855728), (208, 4757779), (338, 2927864), (676, 1463932), (1352, 731966), (2704, 365983)]