351571468

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{81307}}^1$

素因数の和:81381

約数の個数: 24

約数和(自身を含む): 655667712

約数和(自身を除く): 304096244

約数列:

[1, 2, 4, 23, 46, 47, 92, 94, 188, 1081, 2162, 4324, 81307, 162614, 325228, 1870061, 3740122, 3821429, 7480244, 7642858, 15285716, 87892867, 175785734, 351571468]

約数ペア:

[(1, 351571468), (2, 175785734), (4, 87892867), (23, 15285716), (46, 7642858), (47, 7480244), (92, 3821429), (94, 3740122), (188, 1870061), (1081, 325228), (2162, 162614), (4324, 81307)]