25497738

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{28909}}^1$

素因数の和:28931

約数の個数: 36

約数和(自身を含む): 64266930

約数和(自身を除く): 38769192

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 28909, 57818, 86727, 173454, 202363, 260181, 404726, 520362, 607089, 1214178, 1416541, 1821267, 2833082, 3642534, 4249623, 8499246, 12748869, 25497738]

約数ペア:

[(1, 25497738), (2, 12748869), (3, 8499246), (6, 4249623), (7, 3642534), (9, 2833082), (14, 1821267), (18, 1416541), (21, 1214178), (42, 607089), (49, 520362), (63, 404726), (98, 260181), (126, 202363), (147, 173454), (294, 86727), (441, 57818), (882, 28909)]