1387385718

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{2663}}^1\times {\mathrm{2801}}^1$

素因数の和:5500

約数の個数: 32

約数和(自身を含む): 2866378752

約数和(自身を除く): 1478993034

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 2663, 2801, 5326, 5602, 7989, 8403, 15978, 16806, 82553, 86831, 165106, 173662, 247659, 260493, 495318, 520986, 7459063, 14918126, 22377189, 44754378, 231230953, 462461906, 693692859, 1387385718]

約数ペア:

[(1, 1387385718), (2, 693692859), (3, 462461906), (6, 231230953), (31, 44754378), (62, 22377189), (93, 14918126), (186, 7459063), (2663, 520986), (2801, 495318), (5326, 260493), (5602, 247659), (7989, 173662), (8403, 165106), (15978, 86831), (16806, 82553)]