42740918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{102251}}^1$

素因数の和:102283

約数の個数: 16

約数和(自身を含む): 73621440

約数和(自身を除く): 30880522

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 102251, 204502, 1124761, 1942769, 2249522, 3885538, 21370459, 42740918]

約数ペア:

[(1, 42740918), (2, 21370459), (11, 3885538), (19, 2249522), (22, 1942769), (38, 1124761), (209, 204502), (418, 102251)]