889590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2281}}^1$

素因数の和:2304

約数の個数: 32

約数和(自身を含む): 2300256

約数和(自身を除く): 1410666

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 2281, 4562, 6843, 11405, 13686, 22810, 29653, 34215, 59306, 68430, 88959, 148265, 177918, 296530, 444795, 889590]

約数ペア:

[(1, 889590), (2, 444795), (3, 296530), (5, 177918), (6, 148265), (10, 88959), (13, 68430), (15, 59306), (26, 34215), (30, 29653), (39, 22810), (65, 13686), (78, 11405), (130, 6843), (195, 4562), (390, 2281)]