40556336

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1879}}^1$

素因数の和:1977

約数の個数: 40

約数和(自身を含む): 83923200

約数和(自身を除く): 43366864

約数列:

[1, 2, 4, 8, 16, 19, 38, 71, 76, 142, 152, 284, 304, 568, 1136, 1349, 1879, 2698, 3758, 5396, 7516, 10792, 15032, 21584, 30064, 35701, 71402, 133409, 142804, 266818, 285608, 533636, 571216, 1067272, 2134544, 2534771, 5069542, 10139084, 20278168, 40556336]

約数ペア:

[(1, 40556336), (2, 20278168), (4, 10139084), (8, 5069542), (16, 2534771), (19, 2134544), (38, 1067272), (71, 571216), (76, 533636), (142, 285608), (152, 266818), (284, 142804), (304, 133409), (568, 71402), (1136, 35701), (1349, 30064), (1879, 21584), (2698, 15032), (3758, 10792), (5396, 7516)]