253658678

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{44959}}^1$

素因数の和:45012

約数の個数: 32

約数和(自身を含む): 483409920

約数和(自身を除く): 229751242

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5642, 44959, 89918, 314713, 584467, 629426, 1168934, 1393729, 2787458, 4091269, 8182538, 9756103, 18118477, 19512206, 36236954, 126829339, 253658678]

約数ペア:

[(1, 253658678), (2, 126829339), (7, 36236954), (13, 19512206), (14, 18118477), (26, 9756103), (31, 8182538), (62, 4091269), (91, 2787458), (182, 1393729), (217, 1168934), (403, 629426), (434, 584467), (806, 314713), (2821, 89918), (5642, 44959)]