47388848

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1663}}^1$

素因数の和:1821

約数の個数: 40

約数和(自身を含む): 99660288

約数和(自身を除く): 52271440

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 137, 208, 274, 548, 1096, 1663, 1781, 2192, 3326, 3562, 6652, 7124, 13304, 14248, 21619, 26608, 28496, 43238, 86476, 172952, 227831, 345904, 455662, 911324, 1822648, 2961803, 3645296, 5923606, 11847212, 23694424, 47388848]

約数ペア:

[(1, 47388848), (2, 23694424), (4, 11847212), (8, 5923606), (13, 3645296), (16, 2961803), (26, 1822648), (52, 911324), (104, 455662), (137, 345904), (208, 227831), (274, 172952), (548, 86476), (1096, 43238), (1663, 28496), (1781, 26608), (2192, 21619), (3326, 14248), (3562, 13304), (6652, 7124)]