1897400492

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{354257}}^1$

素因数の和:354377

約数の個数: 24

約数和(自身を含む): 3610597536

約数和(自身を除く): 1713197044

約数列:

[1, 2, 4, 13, 26, 52, 103, 206, 412, 1339, 2678, 5356, 354257, 708514, 1417028, 4605341, 9210682, 18421364, 36488471, 72976942, 145953884, 474350123, 948700246, 1897400492]

約数ペア:

[(1, 1897400492), (2, 948700246), (4, 474350123), (13, 145953884), (26, 72976942), (52, 36488471), (103, 18421364), (206, 9210682), (412, 4605341), (1339, 1417028), (2678, 708514), (5356, 354257)]