21756077878

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{7980953}}^1$

素因数の和:7981031

約数の個数: 16

約数和(自身を含む): 34477721280

約数和(自身を除く): 12721643402

約数列:

[1, 2, 29, 47, 58, 94, 1363, 2726, 7980953, 15961906, 231447637, 375104791, 462895274, 750209582, 10878038939, 21756077878]

約数ペア:

[(1, 21756077878), (2, 10878038939), (29, 750209582), (47, 462895274), (58, 375104791), (94, 231447637), (1363, 15961906), (2726, 7980953)]