2668778

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:234

約数の個数: 32

約数和(自身を含む): 4915200

約数和(自身を除く): 2246422

約数列:

[1, 2, 7, 14, 19, 38, 79, 127, 133, 158, 254, 266, 553, 889, 1106, 1501, 1778, 2413, 3002, 4826, 10033, 10507, 16891, 20066, 21014, 33782, 70231, 140462, 190627, 381254, 1334389, 2668778]

約数ペア:

[(1, 2668778), (2, 1334389), (7, 381254), (14, 190627), (19, 140462), (38, 70231), (79, 33782), (127, 21014), (133, 20066), (158, 16891), (254, 10507), (266, 10033), (553, 4826), (889, 3002), (1106, 2413), (1501, 1778)]