638175034

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{8681}}^1$

素因数の和:8838

約数の個数: 32

約数和(自身を含む): 1125187200

約数和(自身を除く): 487012166

約数列:

[1, 2, 7, 14, 59, 89, 118, 178, 413, 623, 826, 1246, 5251, 8681, 10502, 17362, 36757, 60767, 73514, 121534, 512179, 772609, 1024358, 1545218, 3585253, 5408263, 7170506, 10816526, 45583931, 91167862, 319087517, 638175034]

約数ペア:

[(1, 638175034), (2, 319087517), (7, 91167862), (14, 45583931), (59, 10816526), (89, 7170506), (118, 5408263), (178, 3585253), (413, 1545218), (623, 1024358), (826, 772609), (1246, 512179), (5251, 121534), (8681, 73514), (10502, 60767), (17362, 36757)]