31397278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{6287}}^1$

素因数の和:6527

約数の個数: 16

約数和(自身を含む): 51611904

約数和(自身を除く): 20214626

約数列:

[1, 2, 11, 22, 227, 454, 2497, 4994, 6287, 12574, 69157, 138314, 1427149, 2854298, 15698639, 31397278]

約数ペア:

[(1, 31397278), (2, 15698639), (11, 2854298), (22, 1427149), (227, 138314), (454, 69157), (2497, 12574), (4994, 6287)]