3897842

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{761}}^1$

素因数の和:973

約数の個数: 16

約数和(自身を含む): 6336792

約数和(自身を除く): 2438950

約数列:

[1, 2, 13, 26, 197, 394, 761, 1522, 2561, 5122, 9893, 19786, 149917, 299834, 1948921, 3897842]

約数ペア:

[(1, 3897842), (2, 1948921), (13, 299834), (26, 149917), (197, 19786), (394, 9893), (761, 5122), (1522, 2561)]