16516812

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{443}}^1$

素因数の和:702

約数の個数: 48

約数和(自身を含む): 41771520

約数和(自身を除く): 25254708

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 239, 443, 478, 717, 886, 956, 1329, 1434, 1772, 2658, 2868, 3107, 5316, 5759, 6214, 9321, 11518, 12428, 17277, 18642, 23036, 34554, 37284, 69108, 105877, 211754, 317631, 423508, 635262, 1270524, 1376401, 2752802, 4129203, 5505604, 8258406, 16516812]

約数ペア:

[(1, 16516812), (2, 8258406), (3, 5505604), (4, 4129203), (6, 2752802), (12, 1376401), (13, 1270524), (26, 635262), (39, 423508), (52, 317631), (78, 211754), (156, 105877), (239, 69108), (443, 37284), (478, 34554), (717, 23036), (886, 18642), (956, 17277), (1329, 12428), (1434, 11518), (1772, 9321), (2658, 6214), (2868, 5759), (3107, 5316)]