161240612

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{163199}}^1$

素因数の和:163235

約数の個数: 24

約数和(自身を含む): 319872000

約数和(自身を除く): 158631388

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 163199, 326398, 652796, 2121587, 3100781, 4243174, 6201562, 8486348, 12403124, 40310153, 80620306, 161240612]

約数ペア:

[(1, 161240612), (2, 80620306), (4, 40310153), (13, 12403124), (19, 8486348), (26, 6201562), (38, 4243174), (52, 3100781), (76, 2121587), (247, 652796), (494, 326398), (988, 163199)]