12815556

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{727}}^1$

素因数の和:860

約数の個数: 48

約数和(自身を含む): 32532864

約数和(自身を除く): 19717308

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 113, 156, 226, 339, 452, 678, 727, 1356, 1454, 1469, 2181, 2908, 2938, 4362, 4407, 5876, 8724, 8814, 9451, 17628, 18902, 28353, 37804, 56706, 82151, 113412, 164302, 246453, 328604, 492906, 985812, 1067963, 2135926, 3203889, 4271852, 6407778, 12815556]

約数ペア:

[(1, 12815556), (2, 6407778), (3, 4271852), (4, 3203889), (6, 2135926), (12, 1067963), (13, 985812), (26, 492906), (39, 328604), (52, 246453), (78, 164302), (113, 113412), (156, 82151), (226, 56706), (339, 37804), (452, 28353), (678, 18902), (727, 17628), (1356, 9451), (1454, 8814), (1469, 8724), (2181, 5876), (2908, 4407), (2938, 4362)]