2000306

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:470

約数の個数: 32

約数和(自身を含む): 3870720

約数和(自身を除く): 1870414

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 217, 341, 419, 434, 682, 838, 2387, 2933, 4609, 4774, 5866, 9218, 12989, 25978, 32263, 64526, 90923, 142879, 181846, 285758, 1000153, 2000306]

約数ペア:

[(1, 2000306), (2, 1000153), (7, 285758), (11, 181846), (14, 142879), (22, 90923), (31, 64526), (62, 32263), (77, 25978), (154, 12989), (217, 9218), (341, 5866), (419, 4774), (434, 4609), (682, 2933), (838, 2387)]