31443344

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:479

約数の個数: 40

約数和(自身を含む): 62674560

約数和(自身を除く): 31231216

約数列:

[1, 2, 4, 8, 16, 71, 89, 142, 178, 284, 311, 356, 568, 622, 712, 1136, 1244, 1424, 2488, 4976, 6319, 12638, 22081, 25276, 27679, 44162, 50552, 55358, 88324, 101104, 110716, 176648, 221432, 353296, 442864, 1965209, 3930418, 7860836, 15721672, 31443344]

約数ペア:

[(1, 31443344), (2, 15721672), (4, 7860836), (8, 3930418), (16, 1965209), (71, 442864), (89, 353296), (142, 221432), (178, 176648), (284, 110716), (311, 101104), (356, 88324), (568, 55358), (622, 50552), (712, 44162), (1136, 27679), (1244, 25276), (1424, 22081), (2488, 12638), (4976, 6319)]