1387743474

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{127997}}^1$

素因数の和:128154

約数の個数: 32

約数和(自身を含む): 3010512960

約数和(自身を除く): 1622769486

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 139, 278, 417, 834, 1807, 3614, 5421, 10842, 127997, 255994, 383991, 767982, 1663961, 3327922, 4991883, 9983766, 17791583, 35583166, 53374749, 106749498, 231290579, 462581158, 693871737, 1387743474]

約数ペア:

[(1, 1387743474), (2, 693871737), (3, 462581158), (6, 231290579), (13, 106749498), (26, 53374749), (39, 35583166), (78, 17791583), (139, 9983766), (278, 4991883), (417, 3327922), (834, 1663961), (1807, 767982), (3614, 383991), (5421, 255994), (10842, 127997)]