13390636

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15427}}^1$

素因数の和:15469

約数の個数: 24

約数和(自身を含む): 27646976

約数和(自身を除く): 14256340

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 15427, 30854, 61708, 107989, 215978, 431956, 478237, 956474, 1912948, 3347659, 6695318, 13390636]

約数ペア:

[(1, 13390636), (2, 6695318), (4, 3347659), (7, 1912948), (14, 956474), (28, 478237), (31, 431956), (62, 215978), (124, 107989), (217, 61708), (434, 30854), (868, 15427)]