1623688808

素因数分解:

$2^3\times 7^1\times {\mathrm{1997}}^1\times {\mathrm{14519}}^1$

素因数の和:16529

約数の個数: 32

約数和(自身を含む): 3481315200

約数和(自身を除く): 1857626392

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1997, 3994, 7988, 13979, 14519, 15976, 27958, 29038, 55916, 58076, 101633, 111832, 116152, 203266, 406532, 813064, 28994443, 57988886, 115977772, 202961101, 231955544, 405922202, 811844404, 1623688808]

約数ペア:

[(1, 1623688808), (2, 811844404), (4, 405922202), (7, 231955544), (8, 202961101), (14, 115977772), (28, 57988886), (56, 28994443), (1997, 813064), (3994, 406532), (7988, 203266), (13979, 116152), (14519, 111832), (15976, 101633), (27958, 58076), (29038, 55916)]