42450938

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{3989}}^1$

素因数の和:4321

約数の個数: 16

約数和(自身を含む): 67654440

約数和(自身を除く): 25203502

約数列:

[1, 2, 17, 34, 313, 626, 3989, 5321, 7978, 10642, 67813, 135626, 1248557, 2497114, 21225469, 42450938]

約数ペア:

[(1, 42450938), (2, 21225469), (17, 2497114), (34, 1248557), (313, 135626), (626, 67813), (3989, 10642), (5321, 7978)]