1271837122

素因数分解:

$2^1\times {\mathrm{197}}^1\times {\mathrm{907}}^1\times {\mathrm{3559}}^1$

素因数の和:4665

約数の個数: 16

約数和(自身を含む): 1920093120

約数和(自身を除く): 648255998

約数列:

[1, 2, 197, 394, 907, 1814, 3559, 7118, 178679, 357358, 701123, 1402246, 3228013, 6456026, 635918561, 1271837122]

約数ペア:

[(1, 1271837122), (2, 635918561), (197, 6456026), (394, 3228013), (907, 1402246), (1814, 701123), (3559, 357358), (7118, 178679)]