16968644

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1489}}^1$

素因数の和:1548

約数の個数: 48

約数和(自身を含む): 38048640

約数和(自身を除く): 21079996

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 74, 77, 148, 154, 259, 308, 407, 518, 814, 1036, 1489, 1628, 2849, 2978, 5698, 5956, 10423, 11396, 16379, 20846, 32758, 41692, 55093, 65516, 110186, 114653, 220372, 229306, 385651, 458612, 606023, 771302, 1212046, 1542604, 2424092, 4242161, 8484322, 16968644]

約数ペア:

[(1, 16968644), (2, 8484322), (4, 4242161), (7, 2424092), (11, 1542604), (14, 1212046), (22, 771302), (28, 606023), (37, 458612), (44, 385651), (74, 229306), (77, 220372), (148, 114653), (154, 110186), (259, 65516), (308, 55093), (407, 41692), (518, 32758), (814, 20846), (1036, 16379), (1489, 11396), (1628, 10423), (2849, 5956), (2978, 5698)]