9901424

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{263}}^1$

素因数の和:465

約数の個数: 40

約数和(自身を含む): 20852832

約数和(自身を除く): 10951408

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 181, 208, 263, 362, 526, 724, 1052, 1448, 2104, 2353, 2896, 3419, 4208, 4706, 6838, 9412, 13676, 18824, 27352, 37648, 47603, 54704, 95206, 190412, 380824, 618839, 761648, 1237678, 2475356, 4950712, 9901424]

約数ペア:

[(1, 9901424), (2, 4950712), (4, 2475356), (8, 1237678), (13, 761648), (16, 618839), (26, 380824), (52, 190412), (104, 95206), (181, 54704), (208, 47603), (263, 37648), (362, 27352), (526, 18824), (724, 13676), (1052, 9412), (1448, 6838), (2104, 4706), (2353, 4208), (2896, 3419)]