15704997904

素因数分解:

$2^4\times {\mathrm{9871}}^1\times {\mathrm{99439}}^1$

素因数の和:109318

約数の個数: 20

約数和(自身を含む): 30431822080

約数和(自身を除く): 14726824176

約数列:

[1, 2, 4, 8, 16, 9871, 19742, 39484, 78968, 99439, 157936, 198878, 397756, 795512, 1591024, 981562369, 1963124738, 3926249476, 7852498952, 15704997904]

約数ペア:

[(1, 15704997904), (2, 7852498952), (4, 3926249476), (8, 1963124738), (16, 981562369), (9871, 1591024), (19742, 795512), (39484, 397756), (78968, 198878), (99439, 157936)]