2019358744

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{98563}}^1$

素因数の和:98779

約数の個数: 32

約数和(自身を含む): 4098291120

約数和(自身を除く): 2078932376

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 197, 394, 788, 1576, 2561, 5122, 10244, 20488, 98563, 197126, 394252, 788504, 1281319, 2562638, 5125276, 10250552, 19416911, 38833822, 77667644, 155335288, 252419843, 504839686, 1009679372, 2019358744]

約数ペア:

[(1, 2019358744), (2, 1009679372), (4, 504839686), (8, 252419843), (13, 155335288), (26, 77667644), (52, 38833822), (104, 19416911), (197, 10250552), (394, 5125276), (788, 2562638), (1576, 1281319), (2561, 788504), (5122, 394252), (10244, 197126), (20488, 98563)]