668919604

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{209299}}^1$

素因数の和:209367

約数の個数: 24

約数和(自身を含む): 1265846400

約数和(自身を除く): 596926796

約数列:

[1, 2, 4, 17, 34, 47, 68, 94, 188, 799, 1598, 3196, 209299, 418598, 837196, 3558083, 7116166, 9837053, 14232332, 19674106, 39348212, 167229901, 334459802, 668919604]

約数ペア:

[(1, 668919604), (2, 334459802), (4, 167229901), (17, 39348212), (34, 19674106), (47, 14232332), (68, 9837053), (94, 7116166), (188, 3558083), (799, 837196), (1598, 418598), (3196, 209299)]