1983976345

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{21943}}^1$

素因数の和:22081

約数の個数: 24

約数和(自身を含む): 2602207296

約数和(自身を除く): 618230951

約数列:

[1, 5, 13, 65, 107, 169, 535, 845, 1391, 6955, 18083, 21943, 90415, 109715, 285259, 1426295, 2347901, 3708367, 11739505, 18541835, 30522713, 152613565, 396795269, 1983976345]

約数ペア:

[(1, 1983976345), (5, 396795269), (13, 152613565), (65, 30522713), (107, 18541835), (169, 11739505), (535, 3708367), (845, 2347901), (1391, 1426295), (6955, 285259), (18083, 109715), (21943, 90415)]