1640257066

素因数分解:

$2^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{84961}}^1$

素因数の和:85174

約数の個数: 24

約数和(自身を含む): 2876643396

約数和(自身を除く): 1236386330

約数列:

[1, 2, 7, 14, 49, 98, 197, 394, 1379, 2758, 9653, 19306, 84961, 169922, 594727, 1189454, 4163089, 8326178, 16737317, 33474634, 117161219, 234322438, 820128533, 1640257066]

約数ペア:

[(1, 1640257066), (2, 820128533), (7, 234322438), (14, 117161219), (49, 33474634), (98, 16737317), (197, 8326178), (394, 4163089), (1379, 1189454), (2758, 594727), (9653, 169922), (19306, 84961)]