8540402

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{7639}}^1$

素因数の和:7697

約数の個数: 16

約数和(自身を含む): 14118720

約数和(自身を除く): 5578318

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 7639, 15278, 99307, 198614, 328477, 656954, 4270201, 8540402]

約数ペア:

[(1, 8540402), (2, 4270201), (13, 656954), (26, 328477), (43, 198614), (86, 99307), (559, 15278), (1118, 7639)]