31995184

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1523}}^1$

素因数の和:1645

約数の個数: 40

約数和(自身を含む): 67464432

約数和(自身を除く): 35469248

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 101, 104, 202, 208, 404, 808, 1313, 1523, 1616, 2626, 3046, 5252, 6092, 10504, 12184, 19799, 21008, 24368, 39598, 79196, 153823, 158392, 307646, 316784, 615292, 1230584, 1999699, 2461168, 3999398, 7998796, 15997592, 31995184]

約数ペア:

[(1, 31995184), (2, 15997592), (4, 7998796), (8, 3999398), (13, 2461168), (16, 1999699), (26, 1230584), (52, 615292), (101, 316784), (104, 307646), (202, 158392), (208, 153823), (404, 79196), (808, 39598), (1313, 24368), (1523, 21008), (1616, 19799), (2626, 12184), (3046, 10504), (5252, 6092)]