1220872

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 2488320

約数和(自身を除く): 1267448

約数列:

[1, 2, 4, 8, 17, 34, 47, 68, 94, 136, 188, 191, 376, 382, 764, 799, 1528, 1598, 3196, 3247, 6392, 6494, 8977, 12988, 17954, 25976, 35908, 71816, 152609, 305218, 610436, 1220872]

約数ペア:

[(1, 1220872), (2, 610436), (4, 305218), (8, 152609), (17, 71816), (34, 35908), (47, 25976), (68, 17954), (94, 12988), (136, 8977), (188, 6494), (191, 6392), (376, 3247), (382, 3196), (764, 1598), (799, 1528)]