1562942

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{557}}^1$

素因数の和:643

約数の個数: 16

約数和(自身を含む): 2490912

約数和(自身を除く): 927970

約数列:

[1, 2, 23, 46, 61, 122, 557, 1114, 1403, 2806, 12811, 25622, 33977, 67954, 781471, 1562942]

約数ペア:

[(1, 1562942), (2, 781471), (23, 67954), (46, 33977), (61, 25622), (122, 12811), (557, 2806), (1114, 1403)]