669459994

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^2\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:383

約数の個数: 48

約数和(自身を含む): 1189738368

約数和(自身を除く): 520278374

約数列:

[1, 2, 7, 14, 61, 71, 122, 142, 181, 362, 427, 497, 854, 994, 1267, 2534, 3721, 4331, 7442, 8662, 11041, 12851, 22082, 25702, 26047, 30317, 52094, 60634, 77287, 89957, 154574, 179914, 264191, 528382, 673501, 783911, 1347002, 1567822, 1849337, 3698674, 4714507, 5487377, 9429014, 10974754, 47818571, 95637142, 334729997, 669459994]

約数ペア:

[(1, 669459994), (2, 334729997), (7, 95637142), (14, 47818571), (61, 10974754), (71, 9429014), (122, 5487377), (142, 4714507), (181, 3698674), (362, 1849337), (427, 1567822), (497, 1347002), (854, 783911), (994, 673501), (1267, 528382), (2534, 264191), (3721, 179914), (4331, 154574), (7442, 89957), (8662, 77287), (11041, 60634), (12851, 52094), (22082, 30317), (25702, 26047)]