129940804

素因数分解:

$2^2\times 7^1\times {\mathrm{983}}^1\times {\mathrm{4721}}^1$

素因数の和:5715

約数の個数: 24

約数和(自身を含む): 260201088

約数和(自身を除く): 130260284

約数列:

[1, 2, 4, 7, 14, 28, 983, 1966, 3932, 4721, 6881, 9442, 13762, 18884, 27524, 33047, 66094, 132188, 4640743, 9281486, 18562972, 32485201, 64970402, 129940804]

約数ペア:

[(1, 129940804), (2, 64970402), (4, 32485201), (7, 18562972), (14, 9281486), (28, 4640743), (983, 132188), (1966, 66094), (3932, 33047), (4721, 27524), (6881, 18884), (9442, 13762)]