40572376

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{390119}}^1$

素因数の和:390138

約数の個数: 16

約数和(自身を含む): 81925200

約数和(自身を除く): 41352824

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 390119, 780238, 1560476, 3120952, 5071547, 10143094, 20286188, 40572376]

約数ペア:

[(1, 40572376), (2, 20286188), (4, 10143094), (8, 5071547), (13, 3120952), (26, 1560476), (52, 780238), (104, 390119)]