890388538

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{229837}}^1$

素因数の和:230001

約数の個数: 16

約数和(自身を含む): 1447979400

約数和(自身を除く): 557590862

約数列:

[1, 2, 13, 26, 149, 298, 1937, 3874, 229837, 459674, 2987881, 5975762, 34245713, 68491426, 445194269, 890388538]

約数ペア:

[(1, 890388538), (2, 445194269), (13, 68491426), (26, 34245713), (149, 5975762), (298, 2987881), (1937, 459674), (3874, 229837)]