129680908

素因数分解:

$2^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{14797}}^1$

素因数の和:15121

約数の個数: 24

約数和(自身を含む): 260208032

約数和(自身を除く): 130527124

約数列:

[1, 2, 4, 7, 14, 28, 313, 626, 1252, 2191, 4382, 8764, 14797, 29594, 59188, 103579, 207158, 414316, 4631461, 9262922, 18525844, 32420227, 64840454, 129680908]

約数ペア:

[(1, 129680908), (2, 64840454), (4, 32420227), (7, 18525844), (14, 9262922), (28, 4631461), (313, 414316), (626, 207158), (1252, 103579), (2191, 59188), (4382, 29594), (8764, 14797)]