1680990116

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{15901}}^1$

素因数の和:16044

約数の個数: 48

約数和(自身を含む): 3366135360

約数和(自身を除く): 1685145244

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 107, 214, 247, 428, 494, 988, 1391, 2033, 2782, 4066, 5564, 8132, 15901, 26429, 31802, 52858, 63604, 105716, 206713, 302119, 413426, 604238, 826852, 1208476, 1701407, 3402814, 3927547, 6805628, 7855094, 15710188, 22118291, 32326733, 44236582, 64653466, 88473164, 129306932, 420247529, 840495058, 1680990116]

約数ペア:

[(1, 1680990116), (2, 840495058), (4, 420247529), (13, 129306932), (19, 88473164), (26, 64653466), (38, 44236582), (52, 32326733), (76, 22118291), (107, 15710188), (214, 7855094), (247, 6805628), (428, 3927547), (494, 3402814), (988, 1701407), (1391, 1208476), (2033, 826852), (2782, 604238), (4066, 413426), (5564, 302119), (8132, 206713), (15901, 105716), (26429, 63604), (31802, 52858)]