421743152

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1387313}}^1$

素因数の和:1387340

約数の個数: 20

約数和(自身を含む): 860134680

約数和(自身を除く): 438391528

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1387313, 2774626, 5549252, 11098504, 22197008, 26358947, 52717894, 105435788, 210871576, 421743152]

約数ペア:

[(1, 421743152), (2, 210871576), (4, 105435788), (8, 52717894), (16, 26358947), (19, 22197008), (38, 11098504), (76, 5549252), (152, 2774626), (304, 1387313)]