13198220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{94273}}^1$

素因数の和:94289

約数の個数: 24

約数和(自身を含む): 31676064

約数和(自身を除く): 18477844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 94273, 188546, 377092, 471365, 659911, 942730, 1319822, 1885460, 2639644, 3299555, 6599110, 13198220]

約数ペア:

[(1, 13198220), (2, 6599110), (4, 3299555), (5, 2639644), (7, 1885460), (10, 1319822), (14, 942730), (20, 659911), (28, 471365), (35, 377092), (70, 188546), (140, 94273)]