15998556

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{673}}^1$

素因数の和:970

約数の個数: 48

約数和(自身を含む): 42877184

約数和(自身を除く): 26878628

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 283, 566, 673, 849, 1132, 1346, 1698, 1981, 2019, 2692, 3396, 3962, 4038, 4711, 5943, 7924, 8076, 9422, 11886, 14133, 18844, 23772, 28266, 56532, 190459, 380918, 571377, 761836, 1142754, 1333213, 2285508, 2666426, 3999639, 5332852, 7999278, 15998556]

約数ペア:

[(1, 15998556), (2, 7999278), (3, 5332852), (4, 3999639), (6, 2666426), (7, 2285508), (12, 1333213), (14, 1142754), (21, 761836), (28, 571377), (42, 380918), (84, 190459), (283, 56532), (566, 28266), (673, 23772), (849, 18844), (1132, 14133), (1346, 11886), (1698, 9422), (1981, 8076), (2019, 7924), (2692, 5943), (3396, 4711), (3962, 4038)]