21200122

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{367}}^1\times {\mathrm{1699}}^1$

素因数の和:2085

約数の個数: 16

約数和(自身を含む): 33782400

約数和(自身を除く): 12582278

約数列:

[1, 2, 17, 34, 367, 734, 1699, 3398, 6239, 12478, 28883, 57766, 623533, 1247066, 10600061, 21200122]

約数ペア:

[(1, 21200122), (2, 10600061), (17, 1247066), (34, 623533), (367, 57766), (734, 28883), (1699, 12478), (3398, 6239)]