78998894

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{38461}}^1$

素因数の和:38555

約数の個数: 16

約数和(自身を含む): 129232320

約数和(自身を除く): 50233426

約数列:

[1, 2, 13, 26, 79, 158, 1027, 2054, 38461, 76922, 499993, 999986, 3038419, 6076838, 39499447, 78998894]

約数ペア:

[(1, 78998894), (2, 39499447), (13, 6076838), (26, 3038419), (79, 999986), (158, 499993), (1027, 76922), (2054, 38461)]