8436782978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1487}}^1\times {\mathrm{3257}}^1$

素因数の和:4826

約数の個数: 32

約数和(自身を含む): 13845613824

約数和(自身を除く): 5408830846

約数列:

[1, 2, 13, 26, 67, 134, 871, 1487, 1742, 2974, 3257, 6514, 19331, 38662, 42341, 84682, 99629, 199258, 218219, 436438, 1295177, 2590354, 2836847, 4843159, 5673694, 9686318, 62961067, 125922134, 324491653, 648983306, 4218391489, 8436782978]

約数ペア:

[(1, 8436782978), (2, 4218391489), (13, 648983306), (26, 324491653), (67, 125922134), (134, 62961067), (871, 9686318), (1487, 5673694), (1742, 4843159), (2974, 2836847), (3257, 2590354), (6514, 1295177), (19331, 436438), (38662, 218219), (42341, 199258), (84682, 99629)]