11978065

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2447}}^1$

素因数の和:2552

約数の個数: 16

約数和(自身を含む): 15863040

約数和(自身を除く): 3884975

約数列:

[1, 5, 11, 55, 89, 445, 979, 2447, 4895, 12235, 26917, 134585, 217783, 1088915, 2395613, 11978065]

約数ペア:

[(1, 11978065), (5, 2395613), (11, 1088915), (55, 217783), (89, 134585), (445, 26917), (979, 12235), (2447, 4895)]