1490398468

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1229}}^1\times {\mathrm{23321}}^1$

素因数の和:24567

約数の個数: 24

約数和(自身を含む): 2811233880

約数和(自身を除く): 1320835412

約数列:

[1, 2, 4, 13, 26, 52, 1229, 2458, 4916, 15977, 23321, 31954, 46642, 63908, 93284, 303173, 606346, 1212692, 28661509, 57323018, 114646036, 372599617, 745199234, 1490398468]

約数ペア:

[(1, 1490398468), (2, 745199234), (4, 372599617), (13, 114646036), (26, 57323018), (52, 28661509), (1229, 1212692), (2458, 606346), (4916, 303173), (15977, 93284), (23321, 63908), (31954, 46642)]