12750790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2281}}^1$

素因数の和:2344

約数の個数: 32

約数和(自身を含む): 25302816

約数和(自身を除く): 12552026

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2281, 2795, 4562, 5590, 11405, 22810, 29653, 59306, 98083, 148265, 196166, 296530, 490415, 980830, 1275079, 2550158, 6375395, 12750790]

約数ペア:

[(1, 12750790), (2, 6375395), (5, 2550158), (10, 1275079), (13, 980830), (26, 490415), (43, 296530), (65, 196166), (86, 148265), (130, 98083), (215, 59306), (430, 29653), (559, 22810), (1118, 11405), (2281, 5590), (2795, 4562)]