1290991102

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{2293}}^1\times {\mathrm{3163}}^1$

素因数の和:5547

約数の個数: 16

約数和(自身を含む): 1959718320

約数和(自身を除く): 668727218

約数列:

[1, 2, 89, 178, 2293, 3163, 4586, 6326, 204077, 281507, 408154, 563014, 7252759, 14505518, 645495551, 1290991102]

約数ペア:

[(1, 1290991102), (2, 645495551), (89, 14505518), (178, 7252759), (2293, 563014), (3163, 408154), (4586, 281507), (6326, 204077)]