2195804516

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{521}}^1\times {\mathrm{28477}}^1$

素因数の和:29039

約数の個数: 24

約数和(自身を含む): 3954227256

約数和(自身を除く): 1758422740

約数列:

[1, 2, 4, 37, 74, 148, 521, 1042, 2084, 19277, 28477, 38554, 56954, 77108, 113908, 1053649, 2107298, 4214596, 14836517, 29673034, 59346068, 548951129, 1097902258, 2195804516]

約数ペア:

[(1, 2195804516), (2, 1097902258), (4, 548951129), (37, 59346068), (74, 29673034), (148, 14836517), (521, 4214596), (1042, 2107298), (2084, 1053649), (19277, 113908), (28477, 77108), (38554, 56954)]