27878168

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{4957}}^1$

素因数の和:5019

約数の個数: 32

約数和(自身を含む): 56521200

約数和(自身を除く): 28643032

約数列:

[1, 2, 4, 8, 19, 37, 38, 74, 76, 148, 152, 296, 703, 1406, 2812, 4957, 5624, 9914, 19828, 39656, 94183, 183409, 188366, 366818, 376732, 733636, 753464, 1467272, 3484771, 6969542, 13939084, 27878168]

約数ペア:

[(1, 27878168), (2, 13939084), (4, 6969542), (8, 3484771), (19, 1467272), (37, 753464), (38, 733636), (74, 376732), (76, 366818), (148, 188366), (152, 183409), (296, 94183), (703, 39656), (1406, 19828), (2812, 9914), (4957, 5624)]