2290985872

素因数分解:

$2^4\times 7^1\times {\mathrm{991}}^1\times {\mathrm{20641}}^1$

素因数の和:21647

約数の個数: 40

約数和(自身を含む): 5078262272

約数和(自身を除く): 2787276400

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 991, 1982, 3964, 6937, 7928, 13874, 15856, 20641, 27748, 41282, 55496, 82564, 110992, 144487, 165128, 288974, 330256, 577948, 1155896, 2311792, 20455231, 40910462, 81820924, 143186617, 163641848, 286373234, 327283696, 572746468, 1145492936, 2290985872]

約数ペア:

[(1, 2290985872), (2, 1145492936), (4, 572746468), (7, 327283696), (8, 286373234), (14, 163641848), (16, 143186617), (28, 81820924), (56, 40910462), (112, 20455231), (991, 2311792), (1982, 1155896), (3964, 577948), (6937, 330256), (7928, 288974), (13874, 165128), (15856, 144487), (20641, 110992), (27748, 82564), (41282, 55496)]