129931354

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{3607}}^1$

素因数の和:3730

約数の個数: 32

約数和(自身を含む): 232759296

約数和(自身を除く): 102827942

約数列:

[1, 2, 7, 14, 31, 62, 83, 166, 217, 434, 581, 1162, 2573, 3607, 5146, 7214, 18011, 25249, 36022, 50498, 111817, 223634, 299381, 598762, 782719, 1565438, 2095667, 4191334, 9280811, 18561622, 64965677, 129931354]

約数ペア:

[(1, 129931354), (2, 64965677), (7, 18561622), (14, 9280811), (31, 4191334), (62, 2095667), (83, 1565438), (166, 782719), (217, 598762), (434, 299381), (581, 223634), (1162, 111817), (2573, 50498), (3607, 36022), (5146, 25249), (7214, 18011)]