997830002

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{223}}^1\times {\mathrm{1523}}^1$

素因数の和:1874

約数の個数: 32

約数和(自身を含む): 1634508288

約数和(自身を除く): 636678286

約数列:

[1, 2, 13, 26, 113, 223, 226, 446, 1469, 1523, 2899, 2938, 3046, 5798, 19799, 25199, 39598, 50398, 172099, 327587, 339629, 344198, 655174, 679258, 2237287, 4415177, 4474574, 8830354, 38378077, 76756154, 498915001, 997830002]

約数ペア:

[(1, 997830002), (2, 498915001), (13, 76756154), (26, 38378077), (113, 8830354), (223, 4474574), (226, 4415177), (446, 2237287), (1469, 679258), (1523, 655174), (2899, 344198), (2938, 339629), (3046, 327587), (5798, 172099), (19799, 50398), (25199, 39598)]