127454896

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{2003}}^1$

素因数の和:2149

約数の個数: 40

約数和(自身を含む): 255702384

約数和(自身を除く): 128247488

約数列:

[1, 2, 4, 8, 16, 41, 82, 97, 164, 194, 328, 388, 656, 776, 1552, 2003, 3977, 4006, 7954, 8012, 15908, 16024, 31816, 32048, 63632, 82123, 164246, 194291, 328492, 388582, 656984, 777164, 1313968, 1554328, 3108656, 7965931, 15931862, 31863724, 63727448, 127454896]

約数ペア:

[(1, 127454896), (2, 63727448), (4, 31863724), (8, 15931862), (16, 7965931), (41, 3108656), (82, 1554328), (97, 1313968), (164, 777164), (194, 656984), (328, 388582), (388, 328492), (656, 194291), (776, 164246), (1552, 82123), (2003, 63632), (3977, 32048), (4006, 31816), (7954, 16024), (8012, 15908)]