2874221885

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{853}}^1\times {\mathrm{21739}}^1$

素因数の和:22628

約数の個数: 16

約数和(自身を含む): 3564664320

約数和(自身を除く): 690442435

約数列:

[1, 5, 31, 155, 853, 4265, 21739, 26443, 108695, 132215, 673909, 3369545, 18543367, 92716835, 574844377, 2874221885]

約数ペア:

[(1, 2874221885), (5, 574844377), (31, 92716835), (155, 18543367), (853, 3369545), (4265, 673909), (21739, 132215), (26443, 108695)]