1388536432

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{181}}^1\times {\mathrm{4481}}^1$

素因数の和:4777

約数の個数: 40

約数和(自身を含む): 2731043952

約数和(自身を除く): 1342507520

約数列:

[1, 2, 4, 8, 16, 107, 181, 214, 362, 428, 724, 856, 1448, 1712, 2896, 4481, 8962, 17924, 19367, 35848, 38734, 71696, 77468, 154936, 309872, 479467, 811061, 958934, 1622122, 1917868, 3244244, 3835736, 6488488, 7671472, 12976976, 86783527, 173567054, 347134108, 694268216, 1388536432]

約数ペア:

[(1, 1388536432), (2, 694268216), (4, 347134108), (8, 173567054), (16, 86783527), (107, 12976976), (181, 7671472), (214, 6488488), (362, 3835736), (428, 3244244), (724, 1917868), (856, 1622122), (1448, 958934), (1712, 811061), (2896, 479467), (4481, 309872), (8962, 154936), (17924, 77468), (19367, 71696), (35848, 38734)]