1880491028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{7237}}^1$

素因数の和:7536

約数の個数: 48

約数和(自身を含む): 3745230720

約数和(自身を除く): 1864739692

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 263, 494, 526, 988, 1052, 3419, 4997, 6838, 7237, 9994, 13676, 14474, 19988, 28948, 64961, 94081, 129922, 137503, 188162, 259844, 275006, 376324, 550012, 1787539, 1903331, 3575078, 3806662, 7150156, 7613324, 24743303, 36163289, 49486606, 72326578, 98973212, 144653156, 470122757, 940245514, 1880491028]

約数ペア:

[(1, 1880491028), (2, 940245514), (4, 470122757), (13, 144653156), (19, 98973212), (26, 72326578), (38, 49486606), (52, 36163289), (76, 24743303), (247, 7613324), (263, 7150156), (494, 3806662), (526, 3575078), (988, 1903331), (1052, 1787539), (3419, 550012), (4997, 376324), (6838, 275006), (7237, 259844), (9994, 188162), (13676, 137503), (14474, 129922), (19988, 94081), (28948, 64961)]