890677438

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{367}}^1\times {\mathrm{7537}}^1$

素因数の和:7936

約数の個数: 32

約数和(自身を含む): 1597814784

約数和(自身を除く): 707137346

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 367, 734, 2569, 5138, 7537, 8441, 15074, 16882, 52759, 59087, 105518, 118174, 173351, 346702, 1213457, 2426914, 2766079, 5532158, 19362553, 38725106, 63619817, 127239634, 445338719, 890677438]

約数ペア:

[(1, 890677438), (2, 445338719), (7, 127239634), (14, 63619817), (23, 38725106), (46, 19362553), (161, 5532158), (322, 2766079), (367, 2426914), (734, 1213457), (2569, 346702), (5138, 173351), (7537, 118174), (8441, 105518), (15074, 59087), (16882, 52759)]