23397712

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{509}}^1$

素因数の和:560

約数の個数: 60

約数和(自身を含む): 52078140

約数和(自身を除く): 28680428

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 169, 208, 221, 272, 338, 442, 509, 676, 884, 1018, 1352, 1768, 2036, 2704, 2873, 3536, 4072, 5746, 6617, 8144, 8653, 11492, 13234, 17306, 22984, 26468, 34612, 45968, 52936, 69224, 86021, 105872, 112489, 138448, 172042, 224978, 344084, 449956, 688168, 899912, 1376336, 1462357, 1799824, 2924714, 5849428, 11698856, 23397712]

約数ペア:

[(1, 23397712), (2, 11698856), (4, 5849428), (8, 2924714), (13, 1799824), (16, 1462357), (17, 1376336), (26, 899912), (34, 688168), (52, 449956), (68, 344084), (104, 224978), (136, 172042), (169, 138448), (208, 112489), (221, 105872), (272, 86021), (338, 69224), (442, 52936), (509, 45968), (676, 34612), (884, 26468), (1018, 22984), (1352, 17306), (1768, 13234), (2036, 11492), (2704, 8653), (2873, 8144), (3536, 6617), (4072, 5746)]