1397399992

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{9193421}}^1$

素因数の和:9193446

約数の個数: 16

約数和(自身を含む): 2758026600

約数和(自身を除く): 1360626608

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 9193421, 18386842, 36773684, 73547368, 174674999, 349349998, 698699996, 1397399992]

約数ペア:

[(1, 1397399992), (2, 698699996), (4, 349349998), (8, 174674999), (19, 73547368), (38, 36773684), (76, 18386842), (152, 9193421)]