2980451944

素因数分解:

$2^3\times {\mathrm{9967}}^1\times {\mathrm{37379}}^1$

素因数の和:47352

約数の個数: 16

約数和(自身を含む): 5589057600

約数和(自身を除く): 2608605656

約数列:

[1, 2, 4, 8, 9967, 19934, 37379, 39868, 74758, 79736, 149516, 299032, 372556493, 745112986, 1490225972, 2980451944]

約数ペア:

[(1, 2980451944), (2, 1490225972), (4, 745112986), (8, 372556493), (9967, 299032), (19934, 149516), (37379, 79736), (39868, 74758)]