39867872

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2137}}^1$

素因数の和:2211

約数の個数: 48

約数和(自身を含む): 87281712

約数和(自身を除く): 47413840

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 53, 88, 106, 176, 212, 352, 424, 583, 848, 1166, 1696, 2137, 2332, 4274, 4664, 8548, 9328, 17096, 18656, 23507, 34192, 47014, 68384, 94028, 113261, 188056, 226522, 376112, 453044, 752224, 906088, 1245871, 1812176, 2491742, 3624352, 4983484, 9966968, 19933936, 39867872]

約数ペア:

[(1, 39867872), (2, 19933936), (4, 9966968), (8, 4983484), (11, 3624352), (16, 2491742), (22, 1812176), (32, 1245871), (44, 906088), (53, 752224), (88, 453044), (106, 376112), (176, 226522), (212, 188056), (352, 113261), (424, 94028), (583, 68384), (848, 47014), (1166, 34192), (1696, 23507), (2137, 18656), (2332, 17096), (4274, 9328), (4664, 8548)]