31561934

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{2477}}^1$

素因数の和:2779

約数の個数: 16

約数和(自身を含む): 49599648

約数和(自身を除く): 18037714

約数列:

[1, 2, 23, 46, 277, 554, 2477, 4954, 6371, 12742, 56971, 113942, 686129, 1372258, 15780967, 31561934]

約数ペア:

[(1, 31561934), (2, 15780967), (23, 1372258), (46, 686129), (277, 113942), (554, 56971), (2477, 12742), (4954, 6371)]