137907812

素因数分解:

$2^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{11699}}^1$

素因数の和:12131

約数の個数: 24

約数和(自身を含む): 276494400

約数和(自身を除く): 138586588

約数列:

[1, 2, 4, 7, 14, 28, 421, 842, 1684, 2947, 5894, 11699, 11788, 23398, 46796, 81893, 163786, 327572, 4925279, 9850558, 19701116, 34476953, 68953906, 137907812]

約数ペア:

[(1, 137907812), (2, 68953906), (4, 34476953), (7, 19701116), (14, 9850558), (28, 4925279), (421, 327572), (842, 163786), (1684, 81893), (2947, 46796), (5894, 23398), (11699, 11788)]