1293903088

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{15767}}^1$

素因数の和:16021

約数の個数: 40

約数和(自身を含む): 2627831808

約数和(自身を除く): 1333928720

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 223, 368, 446, 892, 1784, 3568, 5129, 10258, 15767, 20516, 31534, 41032, 63068, 82064, 126136, 252272, 362641, 725282, 1450564, 2901128, 3516041, 5802256, 7032082, 14064164, 28128328, 56256656, 80868943, 161737886, 323475772, 646951544, 1293903088]

約数ペア:

[(1, 1293903088), (2, 646951544), (4, 323475772), (8, 161737886), (16, 80868943), (23, 56256656), (46, 28128328), (92, 14064164), (184, 7032082), (223, 5802256), (368, 3516041), (446, 2901128), (892, 1450564), (1784, 725282), (3568, 362641), (5129, 252272), (10258, 126136), (15767, 82064), (20516, 63068), (31534, 41032)]