977881990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5752247}}^1$

素因数の和:5752271

約数の個数: 16

約数和(自身を含む): 1863728352

約数和(自身を除く): 885846362

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 5752247, 11504494, 28761235, 57522470, 97788199, 195576398, 488940995, 977881990]

約数ペア:

[(1, 977881990), (2, 488940995), (5, 195576398), (10, 97788199), (17, 57522470), (34, 28761235), (85, 11504494), (170, 5752247)]