1581004034

素因数分解:

$2^1\times {\mathrm{41}}^2\times {\mathrm{421}}^1\times {\mathrm{1117}}^1$

素因数の和:1622

約数の個数: 24

約数和(自身を含む): 2438713524

約数和(自身を除く): 857709490

約数列:

[1, 2, 41, 82, 421, 842, 1117, 1681, 2234, 3362, 17261, 34522, 45797, 91594, 470257, 707701, 940514, 1415402, 1877677, 3755354, 19280537, 38561074, 790502017, 1581004034]

約数ペア:

[(1, 1581004034), (2, 790502017), (41, 38561074), (82, 19280537), (421, 3755354), (842, 1877677), (1117, 1415402), (1681, 940514), (2234, 707701), (3362, 470257), (17261, 91594), (34522, 45797)]