40841344

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{137}}^2$

素因数の和:305

約数の個数: 48

約数和(自身を含む): 86783130

約数和(自身を除く): 45941786

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 137, 272, 274, 544, 548, 1088, 1096, 2176, 2192, 2329, 4384, 4658, 8768, 9316, 17536, 18632, 18769, 37264, 37538, 74528, 75076, 149056, 150152, 298112, 300304, 319073, 600608, 638146, 1201216, 1276292, 2402432, 2552584, 5105168, 10210336, 20420672, 40841344]

約数ペア:

[(1, 40841344), (2, 20420672), (4, 10210336), (8, 5105168), (16, 2552584), (17, 2402432), (32, 1276292), (34, 1201216), (64, 638146), (68, 600608), (128, 319073), (136, 300304), (137, 298112), (272, 150152), (274, 149056), (544, 75076), (548, 74528), (1088, 37538), (1096, 37264), (2176, 18769), (2192, 18632), (2329, 17536), (4384, 9316), (4658, 8768)]