12779248

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:485

約数の個数: 40

約数和(自身を含む): 26347520

約数和(自身を除く): 13568272

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 127, 152, 254, 304, 331, 508, 662, 1016, 1324, 2032, 2413, 2648, 4826, 5296, 6289, 9652, 12578, 19304, 25156, 38608, 42037, 50312, 84074, 100624, 168148, 336296, 672592, 798703, 1597406, 3194812, 6389624, 12779248]

約数ペア:

[(1, 12779248), (2, 6389624), (4, 3194812), (8, 1597406), (16, 798703), (19, 672592), (38, 336296), (76, 168148), (127, 100624), (152, 84074), (254, 50312), (304, 42037), (331, 38608), (508, 25156), (662, 19304), (1016, 12578), (1324, 9652), (2032, 6289), (2413, 5296), (2648, 4826)]