289343026

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{39217}}^1$

素因数の和:39274

約数の個数: 32

約数和(自身を含む): 542149632

約数和(自身を除く): 252806606

約数列:

[1, 2, 7, 14, 17, 31, 34, 62, 119, 217, 238, 434, 527, 1054, 3689, 7378, 39217, 78434, 274519, 549038, 666689, 1215727, 1333378, 2431454, 4666823, 8510089, 9333646, 17020178, 20667359, 41334718, 144671513, 289343026]

約数ペア:

[(1, 289343026), (2, 144671513), (7, 41334718), (14, 20667359), (17, 17020178), (31, 9333646), (34, 8510089), (62, 4666823), (119, 2431454), (217, 1333378), (238, 1215727), (434, 666689), (527, 549038), (1054, 274519), (3689, 78434), (7378, 39217)]