2643862

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1667}}^1$

素因数の和:1743

約数の個数: 16

約数和(自身を含む): 4343472

約数和(自身を除く): 1699610

約数列:

[1, 2, 13, 26, 61, 122, 793, 1586, 1667, 3334, 21671, 43342, 101687, 203374, 1321931, 2643862]

約数ペア:

[(1, 2643862), (2, 1321931), (13, 203374), (26, 101687), (61, 43342), (122, 21671), (793, 3334), (1586, 1667)]