15388639208

素因数分解:

$2^3\times {\mathrm{613}}^1\times {\mathrm{3137977}}^1$

素因数の和:3138596

約数の個数: 16

約数和(自身を含む): 28900777380

約数和(自身を除く): 13512138172

約数列:

[1, 2, 4, 8, 613, 1226, 2452, 4904, 3137977, 6275954, 12551908, 25103816, 1923579901, 3847159802, 7694319604, 15388639208]

約数ペア:

[(1, 15388639208), (2, 7694319604), (4, 3847159802), (8, 1923579901), (613, 25103816), (1226, 12551908), (2452, 6275954), (4904, 3137977)]