1293881312

素因数分解:

$2^5\times {\mathrm{991}}^1\times {\mathrm{40801}}^1$

素因数の和:41802

約数の個数: 24

約数和(自身を含む): 2549961792

約数和(自身を除く): 1256080480

約数列:

[1, 2, 4, 8, 16, 32, 991, 1982, 3964, 7928, 15856, 31712, 40801, 81602, 163204, 326408, 652816, 1305632, 40433791, 80867582, 161735164, 323470328, 646940656, 1293881312]

約数ペア:

[(1, 1293881312), (2, 646940656), (4, 323470328), (8, 161735164), (16, 80867582), (32, 40433791), (991, 1305632), (1982, 652816), (3964, 326408), (7928, 163204), (15856, 81602), (31712, 40801)]