421887014638

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{457}}^1\times {\mathrm{405253}}^1$

素因数の和:405796

約数の個数: 32

約数和(自身を含む): 681546451104

約数和(自身を除く): 259659436466

約数列:

[1, 2, 17, 34, 67, 134, 457, 914, 1139, 2278, 7769, 15538, 30619, 61238, 405253, 520523, 810506, 1041046, 6889301, 13778602, 27151951, 54303902, 185200621, 370401242, 461583167, 923166334, 3148410557, 6296821114, 12408441607, 24816883214, 210943507319, 421887014638]

約数ペア:

[(1, 421887014638), (2, 210943507319), (17, 24816883214), (34, 12408441607), (67, 6296821114), (134, 3148410557), (457, 923166334), (914, 461583167), (1139, 370401242), (2278, 185200621), (7769, 54303902), (15538, 27151951), (30619, 13778602), (61238, 6889301), (405253, 1041046), (520523, 810506)]