339980378

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{18253}}^1$

素因数の和:18461

約数の個数: 16

約数和(自身を含む): 521334240

約数和(自身を除く): 181353862

約数列:

[1, 2, 67, 134, 139, 278, 9313, 18253, 18626, 36506, 1222951, 2445902, 2537167, 5074334, 169990189, 339980378]

約数ペア:

[(1, 339980378), (2, 169990189), (67, 5074334), (134, 2537167), (139, 2445902), (278, 1222951), (9313, 36506), (18253, 18626)]