31307344

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{18287}}^1$

素因数の和:18402

約数の個数: 20

約数和(自身を含む): 61228224

約数和(自身を除く): 29920880

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 18287, 36574, 73148, 146296, 292592, 1956709, 3913418, 7826836, 15653672, 31307344]

約数ペア:

[(1, 31307344), (2, 15653672), (4, 7826836), (8, 3913418), (16, 1956709), (107, 292592), (214, 146296), (428, 73148), (856, 36574), (1712, 18287)]