122899376

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{247781}}^1$

素因数の和:247820

約数の個数: 20

約数和(自身を含む): 245799744

約数和(自身を除く): 122900368

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 247781, 495562, 991124, 1982248, 3964496, 7681211, 15362422, 30724844, 61449688, 122899376]

約数ペア:

[(1, 122899376), (2, 61449688), (4, 30724844), (8, 15362422), (16, 7681211), (31, 3964496), (62, 1982248), (124, 991124), (248, 495562), (496, 247781)]