1378208

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{3313}}^1$

素因数の和:3336

約数の個数: 24

約数和(自身を含む): 2922948

約数和(自身を除く): 1544740

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 3313, 6626, 13252, 26504, 43069, 53008, 86138, 106016, 172276, 344552, 689104, 1378208]

約数ペア:

[(1, 1378208), (2, 689104), (4, 344552), (8, 172276), (13, 106016), (16, 86138), (26, 53008), (32, 43069), (52, 26504), (104, 13252), (208, 6626), (416, 3313)]