438937198

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{1009}}^1$

素因数の和:1241

約数の個数: 48

約数和(自身を含む): 804137760

約数和(自身を除く): 365200562

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 193, 322, 386, 1009, 1127, 1351, 2018, 2254, 2702, 4439, 7063, 8878, 9457, 14126, 18914, 23207, 31073, 46414, 49441, 62146, 98882, 162449, 194737, 217511, 324898, 389474, 435022, 1137143, 1363159, 2274286, 2726318, 4478951, 8957902, 9542113, 19084226, 31352657, 62705314, 219468599, 438937198]

約数ペア:

[(1, 438937198), (2, 219468599), (7, 62705314), (14, 31352657), (23, 19084226), (46, 9542113), (49, 8957902), (98, 4478951), (161, 2726318), (193, 2274286), (322, 1363159), (386, 1137143), (1009, 435022), (1127, 389474), (1351, 324898), (2018, 217511), (2254, 194737), (2702, 162449), (4439, 98882), (7063, 62146), (8878, 49441), (9457, 46414), (14126, 31073), (18914, 23207)]