43740128

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{71941}}^1$

素因数の和:71970

約数の個数: 24

約数和(自身を含む): 90646920

約数和(自身を除く): 46906792

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 71941, 143882, 287764, 575528, 1151056, 1366879, 2302112, 2733758, 5467516, 10935032, 21870064, 43740128]

約数ペア:

[(1, 43740128), (2, 21870064), (4, 10935032), (8, 5467516), (16, 2733758), (19, 2302112), (32, 1366879), (38, 1151056), (76, 575528), (152, 287764), (304, 143882), (608, 71941)]