631036784

素因数分解:

$2^4\times 7^1\times {\mathrm{5634257}}^1$

素因数の和:5634272

約数の個数: 20

約数和(自身を含む): 1397295984

約数和(自身を除く): 766259200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 5634257, 11268514, 22537028, 39439799, 45074056, 78879598, 90148112, 157759196, 315518392, 631036784]

約数ペア:

[(1, 631036784), (2, 315518392), (4, 157759196), (7, 90148112), (8, 78879598), (14, 45074056), (16, 39439799), (28, 22537028), (56, 11268514), (112, 5634257)]