2180146874

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1\times {\mathrm{853}}^1$

素因数の和:1406

約数の個数: 32

約数和(自身を含む): 3408894720

約数和(自身を除く): 1228747846

約数列:

[1, 2, 41, 71, 82, 142, 439, 853, 878, 1706, 2911, 5822, 17999, 31169, 34973, 35998, 60563, 62338, 69946, 121126, 374467, 748934, 1277929, 2483083, 2555858, 4966166, 15353147, 26587157, 30706294, 53174314, 1090073437, 2180146874]

約数ペア:

[(1, 2180146874), (2, 1090073437), (41, 53174314), (71, 30706294), (82, 26587157), (142, 15353147), (439, 4966166), (853, 2555858), (878, 2483083), (1706, 1277929), (2911, 748934), (5822, 374467), (17999, 121126), (31169, 69946), (34973, 62338), (35998, 60563)]