240128101318

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{902737223}}^1$

素因数の和:902737251

約数の個数: 16

約数和(自身を含む): 433313867520

約数和(自身を除く): 193185766202

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 902737223, 1805474446, 6319160561, 12638321122, 17152007237, 34304014474, 120064050659, 240128101318]

約数ペア:

[(1, 240128101318), (2, 120064050659), (7, 34304014474), (14, 17152007237), (19, 12638321122), (38, 6319160561), (133, 1805474446), (266, 902737223)]