156568538

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{21221}}^1$

素因数の和:21278

約数の個数: 32

約数和(自身を含む): 293372928

約数和(自身を除く): 136804390

約数列:

[1, 2, 7, 14, 17, 31, 34, 62, 119, 217, 238, 434, 527, 1054, 3689, 7378, 21221, 42442, 148547, 297094, 360757, 657851, 721514, 1315702, 2525299, 4604957, 5050598, 9209914, 11183467, 22366934, 78284269, 156568538]

約数ペア:

[(1, 156568538), (2, 78284269), (7, 22366934), (14, 11183467), (17, 9209914), (31, 5050598), (34, 4604957), (62, 2525299), (119, 1315702), (217, 721514), (238, 657851), (434, 360757), (527, 297094), (1054, 148547), (3689, 42442), (7378, 21221)]