388978870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{326873}}^1$

素因数の和:326904

約数の個数: 32

約数和(自身を含む): 847257408

約数和(自身を除く): 458278538

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 326873, 653746, 1634365, 2288111, 3268730, 4576222, 5556841, 11113682, 11440555, 22881110, 27784205, 38897887, 55568410, 77795774, 194489435, 388978870]

約数ペア:

[(1, 388978870), (2, 194489435), (5, 77795774), (7, 55568410), (10, 38897887), (14, 27784205), (17, 22881110), (34, 11440555), (35, 11113682), (70, 5556841), (85, 4576222), (119, 3268730), (170, 2288111), (238, 1634365), (595, 653746), (1190, 326873)]