40494215

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{3307}}^1$

素因数の和:3422

約数の個数: 16

約数和(自身を含む): 50810880

約数和(自身を除く): 10316665

約数列:

[1, 5, 31, 79, 155, 395, 2449, 3307, 12245, 16535, 102517, 261253, 512585, 1306265, 8098843, 40494215]

約数ペア:

[(1, 40494215), (5, 8098843), (31, 1306265), (79, 512585), (155, 261253), (395, 102517), (2449, 16535), (3307, 12245)]