2878408

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{2129}}^1$

素因数の和:2161

約数の個数: 24

約数和(自身を含む): 5846850

約数和(自身を除く): 2968442

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 2129, 4258, 8516, 17032, 27677, 55354, 110708, 221416, 359801, 719602, 1439204, 2878408]

約数ペア:

[(1, 2878408), (2, 1439204), (4, 719602), (8, 359801), (13, 221416), (26, 110708), (52, 55354), (104, 27677), (169, 17032), (338, 8516), (676, 4258), (1352, 2129)]