12964816

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{7867}}^1$

素因数の和:7978

約数の個数: 20

約数和(自身を含む): 25366432

約数和(自身を除く): 12401616

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 7867, 15734, 31468, 62936, 125872, 810301, 1620602, 3241204, 6482408, 12964816]

約数ペア:

[(1, 12964816), (2, 6482408), (4, 3241204), (8, 1620602), (16, 810301), (103, 125872), (206, 62936), (412, 31468), (824, 15734), (1648, 7867)]