988896688

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{34703}}^1$

素因数の和:34861

約数の個数: 40

約数和(自身を含む): 2078491968

約数和(自身を除く): 1089595280

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 137, 208, 274, 548, 1096, 1781, 2192, 3562, 7124, 14248, 28496, 34703, 69406, 138812, 277624, 451139, 555248, 902278, 1804556, 3609112, 4754311, 7218224, 9508622, 19017244, 38034488, 61806043, 76068976, 123612086, 247224172, 494448344, 988896688]

約数ペア:

[(1, 988896688), (2, 494448344), (4, 247224172), (8, 123612086), (13, 76068976), (16, 61806043), (26, 38034488), (52, 19017244), (104, 9508622), (137, 7218224), (208, 4754311), (274, 3609112), (548, 1804556), (1096, 902278), (1781, 555248), (2192, 451139), (3562, 277624), (7124, 138812), (14248, 69406), (28496, 34703)]