31393168

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2791}}^1$

素因数の和:2855

約数の個数: 40

約数和(自身を含む): 65779520

約数和(自身を除く): 34386352

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 148, 152, 296, 304, 592, 703, 1406, 2791, 2812, 5582, 5624, 11164, 11248, 22328, 44656, 53029, 103267, 106058, 206534, 212116, 413068, 424232, 826136, 848464, 1652272, 1962073, 3924146, 7848292, 15696584, 31393168]

約数ペア:

[(1, 31393168), (2, 15696584), (4, 7848292), (8, 3924146), (16, 1962073), (19, 1652272), (37, 848464), (38, 826136), (74, 424232), (76, 413068), (148, 212116), (152, 206534), (296, 106058), (304, 103267), (592, 53029), (703, 44656), (1406, 22328), (2791, 11248), (2812, 11164), (5582, 5624)]