5540438

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{691}}^1$

素因数の和:923

約数の個数: 16

約数和(自身を含む): 8802240

約数和(自身を除く): 3261802

約数列:

[1, 2, 19, 38, 211, 422, 691, 1382, 4009, 8018, 13129, 26258, 145801, 291602, 2770219, 5540438]

約数ペア:

[(1, 5540438), (2, 2770219), (19, 291602), (38, 145801), (211, 26258), (422, 13129), (691, 8018), (1382, 4009)]