15420902

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{577}}^1$

素因数の和:692

約数の個数: 32

約数和(自身を含む): 27965952

約数和(自身を除く): 12545050

約数列:

[1, 2, 7, 14, 23, 46, 83, 161, 166, 322, 577, 581, 1154, 1162, 1909, 3818, 4039, 8078, 13271, 13363, 26542, 26726, 47891, 92897, 95782, 185794, 335237, 670474, 1101493, 2202986, 7710451, 15420902]

約数ペア:

[(1, 15420902), (2, 7710451), (7, 2202986), (14, 1101493), (23, 670474), (46, 335237), (83, 185794), (161, 95782), (166, 92897), (322, 47891), (577, 26726), (581, 26542), (1154, 13363), (1162, 13271), (1909, 8078), (3818, 4039)]