23947768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{563}}^1$

素因数の和:991

約数の個数: 32

約数和(自身を含む): 48560400

約数和(自身を除く): 24612632

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 409, 563, 818, 1126, 1636, 2252, 3272, 4504, 5317, 7319, 10634, 14638, 21268, 29276, 42536, 58552, 230267, 460534, 921068, 1842136, 2993471, 5986942, 11973884, 23947768]

約数ペア:

[(1, 23947768), (2, 11973884), (4, 5986942), (8, 2993471), (13, 1842136), (26, 921068), (52, 460534), (104, 230267), (409, 58552), (563, 42536), (818, 29276), (1126, 21268), (1636, 14638), (2252, 10634), (3272, 7319), (4504, 5317)]