40858384

素因数分解:

$2^4\times 7^1\times {\mathrm{601}}^1\times {\mathrm{607}}^1$

素因数の和:1223

約数の個数: 40

約数和(自身を含む): 90771968

約数和(自身を除く): 49913584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 601, 607, 1202, 1214, 2404, 2428, 4207, 4249, 4808, 4856, 8414, 8498, 9616, 9712, 16828, 16996, 33656, 33992, 67312, 67984, 364807, 729614, 1459228, 2553649, 2918456, 5107298, 5836912, 10214596, 20429192, 40858384]

約数ペア:

[(1, 40858384), (2, 20429192), (4, 10214596), (7, 5836912), (8, 5107298), (14, 2918456), (16, 2553649), (28, 1459228), (56, 729614), (112, 364807), (601, 67984), (607, 67312), (1202, 33992), (1214, 33656), (2404, 16996), (2428, 16828), (4207, 9712), (4249, 9616), (4808, 8498), (4856, 8414)]