40960486

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{94379}}^1$

素因数の和:94419

約数の個数: 16

約数和(自身を含む): 72483840

約数和(自身を除く): 31523354

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 94379, 188758, 660653, 1321306, 2925749, 5851498, 20480243, 40960486]

約数ペア:

[(1, 40960486), (2, 20480243), (7, 5851498), (14, 2925749), (31, 1321306), (62, 660653), (217, 188758), (434, 94379)]