1904274448

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{225839}}^1$

素因数の和:225895

約数の個数: 40

約数和(自身を含む): 4032599040

約数和(自身を除く): 2128324592

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2108, 4216, 8432, 225839, 451678, 903356, 1806712, 3613424, 3839263, 7001009, 7678526, 14002018, 15357052, 28004036, 30714104, 56008072, 61428208, 112016144, 119017153, 238034306, 476068612, 952137224, 1904274448]

約数ペア:

[(1, 1904274448), (2, 952137224), (4, 476068612), (8, 238034306), (16, 119017153), (17, 112016144), (31, 61428208), (34, 56008072), (62, 30714104), (68, 28004036), (124, 15357052), (136, 14002018), (248, 7678526), (272, 7001009), (496, 3839263), (527, 3613424), (1054, 1806712), (2108, 903356), (4216, 451678), (8432, 225839)]