1996496209

素因数分解:

${\mathrm{23}}^1\times {\mathrm{37}}^2\times {\mathrm{163}}^1\times {\mathrm{389}}^1$

素因数の和:649

約数の個数: 24

約数和(自身を含む): 2159801280

約数和(自身を除く): 163305071

約数列:

[1, 23, 37, 163, 389, 851, 1369, 3749, 6031, 8947, 14393, 31487, 63407, 138713, 223147, 331039, 532541, 1458361, 2346059, 5132381, 12248443, 53959357, 86804183, 1996496209]

約数ペア:

[(1, 1996496209), (23, 86804183), (37, 53959357), (163, 12248443), (389, 5132381), (851, 2346059), (1369, 1458361), (3749, 532541), (6031, 331039), (8947, 223147), (14393, 138713), (31487, 63407)]