2720002

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2309}}^1$

素因数の和:2361

約数の個数: 16

約数和(自身を含む): 4435200

約数和(自身を除く): 1715198

約数列:

[1, 2, 19, 31, 38, 62, 589, 1178, 2309, 4618, 43871, 71579, 87742, 143158, 1360001, 2720002]

約数ペア:

[(1, 2720002), (2, 1360001), (19, 143158), (31, 87742), (38, 71579), (62, 43871), (589, 4618), (1178, 2309)]