248839474

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1\times {\mathrm{677}}^1$

素因数の和:970

約数の個数: 32

約数和(自身を含む): 410510016

約数和(自身を除く): 161670542

約数列:

[1, 2, 13, 26, 67, 134, 211, 422, 677, 871, 1354, 1742, 2743, 5486, 8801, 14137, 17602, 28274, 45359, 90718, 142847, 183781, 285694, 367562, 589667, 1179334, 1857011, 3714022, 9570749, 19141498, 124419737, 248839474]

約数ペア:

[(1, 248839474), (2, 124419737), (13, 19141498), (26, 9570749), (67, 3714022), (134, 1857011), (211, 1179334), (422, 589667), (677, 367562), (871, 285694), (1354, 183781), (1742, 142847), (2743, 90718), (5486, 45359), (8801, 28274), (14137, 17602)]