43391344

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{2381}}^1$

素因数の和:2473

約数の個数: 40

約数和(自身を含む): 90382608

約数和(自身を除く): 46991264

約数列:

[1, 2, 4, 8, 16, 17, 34, 67, 68, 134, 136, 268, 272, 536, 1072, 1139, 2278, 2381, 4556, 4762, 9112, 9524, 18224, 19048, 38096, 40477, 80954, 159527, 161908, 319054, 323816, 638108, 647632, 1276216, 2552432, 2711959, 5423918, 10847836, 21695672, 43391344]

約数ペア:

[(1, 43391344), (2, 21695672), (4, 10847836), (8, 5423918), (16, 2711959), (17, 2552432), (34, 1276216), (67, 647632), (68, 638108), (134, 323816), (136, 319054), (268, 161908), (272, 159527), (536, 80954), (1072, 40477), (1139, 38096), (2278, 19048), (2381, 18224), (4556, 9524), (4762, 9112)]