2678754

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{563}}^1$

素因数の和:642

約数の個数: 32

約数和(自身を含む): 5874624

約数和(自身を除く): 3195870

約数列:

[1, 2, 3, 6, 13, 26, 39, 61, 78, 122, 183, 366, 563, 793, 1126, 1586, 1689, 2379, 3378, 4758, 7319, 14638, 21957, 34343, 43914, 68686, 103029, 206058, 446459, 892918, 1339377, 2678754]

約数ペア:

[(1, 2678754), (2, 1339377), (3, 892918), (6, 446459), (13, 206058), (26, 103029), (39, 68686), (61, 43914), (78, 34343), (122, 21957), (183, 14638), (366, 7319), (563, 4758), (793, 3378), (1126, 2379), (1586, 1689)]