138061778

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{15551}}^1$

素因数の和:15769

約数の個数: 16

約数和(自身を含む): 217230336

約数和(自身を除く): 79168558

約数列:

[1, 2, 23, 46, 193, 386, 4439, 8878, 15551, 31102, 357673, 715346, 3001343, 6002686, 69030889, 138061778]

約数ペア:

[(1, 138061778), (2, 69030889), (23, 6002686), (46, 3001343), (193, 715346), (386, 357673), (4439, 31102), (8878, 15551)]