391046552

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{163481}}^1$

素因数の和:163523

約数の個数: 32

約数和(自身を含む): 823949280

約数和(自身を除く): 432902728

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 184, 299, 598, 1196, 2392, 163481, 326962, 653924, 1307848, 2125253, 3760063, 4250506, 7520126, 8501012, 15040252, 17002024, 30080504, 48880819, 97761638, 195523276, 391046552]

約数ペア:

[(1, 391046552), (2, 195523276), (4, 97761638), (8, 48880819), (13, 30080504), (23, 17002024), (26, 15040252), (46, 8501012), (52, 7520126), (92, 4250506), (104, 3760063), (184, 2125253), (299, 1307848), (598, 653924), (1196, 326962), (2392, 163481)]