2019978272

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{4855717}}^1$

素因数の和:4855740

約数の個数: 24

約数和(自身を含む): 4282743276

約数和(自身を除く): 2262765004

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 4855717, 9711434, 19422868, 38845736, 63124321, 77691472, 126248642, 155382944, 252497284, 504994568, 1009989136, 2019978272]

約数ペア:

[(1, 2019978272), (2, 1009989136), (4, 504994568), (8, 252497284), (13, 155382944), (16, 126248642), (26, 77691472), (32, 63124321), (52, 38845736), (104, 19422868), (208, 9711434), (416, 4855717)]