1988834198

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{320057}}^1$

素因数の和:320311

約数の個数: 16

約数和(自身を含む): 3226184640

約数和(自身を除く): 1237350442

約数列:

[1, 2, 13, 26, 239, 478, 3107, 6214, 320057, 640114, 4160741, 8321482, 76493623, 152987246, 994417099, 1988834198]

約数ペア:

[(1, 1988834198), (2, 994417099), (13, 152987246), (26, 76493623), (239, 8321482), (478, 4160741), (3107, 640114), (6214, 320057)]