21702783184

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{1229}}^1\times {\mathrm{25667}}^1$

素因数の和:26947

約数の個数: 40

約数和(自身を含む): 43063716960

約数和(自身を除く): 21360933776

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 1229, 2458, 4916, 9832, 19664, 25667, 51334, 52847, 102668, 105694, 205336, 211388, 410672, 422776, 845552, 1103681, 2207362, 4414724, 8829448, 17658896, 31544743, 63089486, 126178972, 252357944, 504715888, 1356423949, 2712847898, 5425695796, 10851391592, 21702783184]

約数ペア:

[(1, 21702783184), (2, 10851391592), (4, 5425695796), (8, 2712847898), (16, 1356423949), (43, 504715888), (86, 252357944), (172, 126178972), (344, 63089486), (688, 31544743), (1229, 17658896), (2458, 8829448), (4916, 4414724), (9832, 2207362), (19664, 1103681), (25667, 845552), (51334, 422776), (52847, 410672), (102668, 211388), (105694, 205336)]