31977476

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{1117}}^1$

素因数の和:1559

約数の個数: 24

約数和(自身を含む): 59446296

約数和(自身を除く): 27468820

約数列:

[1, 2, 4, 17, 34, 68, 421, 842, 1117, 1684, 2234, 4468, 7157, 14314, 18989, 28628, 37978, 75956, 470257, 940514, 1881028, 7994369, 15988738, 31977476]

約数ペア:

[(1, 31977476), (2, 15988738), (4, 7994369), (17, 1881028), (34, 940514), (68, 470257), (421, 75956), (842, 37978), (1117, 28628), (1684, 18989), (2234, 14314), (4468, 7157)]