2742890416

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{790003}}^1$

素因数の和:790049

約数の個数: 40

約数和(自身を含む): 6269471744

約数和(自身を除く): 3526581328

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 790003, 1580006, 3160012, 5530021, 6320024, 11060042, 12640048, 22120084, 24490093, 44240168, 48980186, 88480336, 97960372, 171430651, 195920744, 342861302, 391841488, 685722604, 1371445208, 2742890416]

約数ペア:

[(1, 2742890416), (2, 1371445208), (4, 685722604), (7, 391841488), (8, 342861302), (14, 195920744), (16, 171430651), (28, 97960372), (31, 88480336), (56, 48980186), (62, 44240168), (112, 24490093), (124, 22120084), (217, 12640048), (248, 11060042), (434, 6320024), (496, 5530021), (868, 3160012), (1736, 1580006), (3472, 790003)]