38900810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{6959}}^1$

素因数の和:7022

約数の個数: 32

約数和(自身を含む): 77172480

約数和(自身を除く): 38271670

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5590, 6959, 13918, 34795, 69590, 90467, 180934, 299237, 452335, 598474, 904670, 1496185, 2992370, 3890081, 7780162, 19450405, 38900810]

約数ペア:

[(1, 38900810), (2, 19450405), (5, 7780162), (10, 3890081), (13, 2992370), (26, 1496185), (43, 904670), (65, 598474), (86, 452335), (130, 299237), (215, 180934), (430, 90467), (559, 69590), (1118, 34795), (2795, 13918), (5590, 6959)]