2013201358

素因数分解:

$2^1\times 7^2\times {\mathrm{1321}}^1\times {\mathrm{15551}}^1$

素因数の和:16888

約数の個数: 24

約数和(自身を含む): 3515716224

約数和(自身を除く): 1502514866

約数列:

[1, 2, 7, 14, 49, 98, 1321, 2642, 9247, 15551, 18494, 31102, 64729, 108857, 129458, 217714, 761999, 1523998, 20542871, 41085742, 143800097, 287600194, 1006600679, 2013201358]

約数ペア:

[(1, 2013201358), (2, 1006600679), (7, 287600194), (14, 143800097), (49, 41085742), (98, 20542871), (1321, 1523998), (2642, 761999), (9247, 217714), (15551, 129458), (18494, 108857), (31102, 64729)]