21650242

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{4127}}^1$

素因数の和:4233

約数の個数: 16

約数和(自身を含む): 33783552

約数和(自身を除く): 12133310

約数列:

[1, 2, 43, 61, 86, 122, 2623, 4127, 5246, 8254, 177461, 251747, 354922, 503494, 10825121, 21650242]

約数ペア:

[(1, 21650242), (2, 10825121), (43, 503494), (61, 354922), (86, 251747), (122, 177461), (2623, 8254), (4127, 5246)]