31241648

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{114859}}^1$

素因数の和:114884

約数の個数: 20

約数和(自身を含む): 64091880

約数和(自身を除く): 32850232

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 114859, 229718, 459436, 918872, 1837744, 1952603, 3905206, 7810412, 15620824, 31241648]

約数ペア:

[(1, 31241648), (2, 15620824), (4, 7810412), (8, 3905206), (16, 1952603), (17, 1837744), (34, 918872), (68, 459436), (136, 229718), (272, 114859)]