289313738

素因数分解:

$2^1\times 7^2\times {\mathrm{751}}^1\times {\mathrm{3931}}^1$

素因数の和:4698

約数の個数: 24

約数和(自身を含む): 505623744

約数和(自身を除く): 216310006

約数列:

[1, 2, 7, 14, 49, 98, 751, 1502, 3931, 5257, 7862, 10514, 27517, 36799, 55034, 73598, 192619, 385238, 2952181, 5904362, 20665267, 41330534, 144656869, 289313738]

約数ペア:

[(1, 289313738), (2, 144656869), (7, 41330534), (14, 20665267), (49, 5904362), (98, 2952181), (751, 385238), (1502, 192619), (3931, 73598), (5257, 55034), (7862, 36799), (10514, 27517)]