16267940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4813}}^1$

素因数の和:4848

約数の個数: 36

約数和(自身を含む): 37000404

約数和(自身を除く): 20732464

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 4813, 9626, 19252, 24065, 48130, 62569, 96260, 125138, 250276, 312845, 625690, 813397, 1251380, 1626794, 3253588, 4066985, 8133970, 16267940]

約数ペア:

[(1, 16267940), (2, 8133970), (4, 4066985), (5, 3253588), (10, 1626794), (13, 1251380), (20, 813397), (26, 625690), (52, 312845), (65, 250276), (130, 125138), (169, 96260), (260, 62569), (338, 48130), (676, 24065), (845, 19252), (1690, 9626), (3380, 4813)]