259315994

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1089563}}^1$

素因数の和:1089589

約数の個数: 16

約数和(自身を含む): 470691648

約数和(自身を除く): 211375654

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 1089563, 2179126, 7626941, 15253882, 18522571, 37045142, 129657997, 259315994]

約数ペア:

[(1, 259315994), (2, 129657997), (7, 37045142), (14, 18522571), (17, 15253882), (34, 7626941), (119, 2179126), (238, 1089563)]