25435384

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1229}}^1$

素因数の和:1447

約数の個数: 32

約数和(自身を含む): 51660000

約数和(自身を除く): 26224616

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 199, 398, 796, 1229, 1592, 2458, 2587, 4916, 5174, 9832, 10348, 15977, 20696, 31954, 63908, 127816, 244571, 489142, 978284, 1956568, 3179423, 6358846, 12717692, 25435384]

約数ペア:

[(1, 25435384), (2, 12717692), (4, 6358846), (8, 3179423), (13, 1956568), (26, 978284), (52, 489142), (104, 244571), (199, 127816), (398, 63908), (796, 31954), (1229, 20696), (1592, 15977), (2458, 10348), (2587, 9832), (4916, 5174)]