156727390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{1879}}^1$

素因数の和:2344

約数の個数: 32

約数和(自身を含む): 297792000

約数和(自身を除く): 141064610

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 439, 878, 1879, 2195, 3758, 4390, 8341, 9395, 16682, 18790, 35701, 41705, 71402, 83410, 178505, 357010, 824881, 1649762, 4124405, 8248810, 15672739, 31345478, 78363695, 156727390]

約数ペア:

[(1, 156727390), (2, 78363695), (5, 31345478), (10, 15672739), (19, 8248810), (38, 4124405), (95, 1649762), (190, 824881), (439, 357010), (878, 178505), (1879, 83410), (2195, 71402), (3758, 41705), (4390, 35701), (8341, 18790), (9395, 16682)]