31072964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{947}}^1$

素因数の和:1595

約数の個数: 24

約数和(自身を含む): 58715328

約数和(自身を除く): 27642364

約数列:

[1, 2, 4, 13, 26, 52, 631, 947, 1262, 1894, 2524, 3788, 8203, 12311, 16406, 24622, 32812, 49244, 597557, 1195114, 2390228, 7768241, 15536482, 31072964]

約数ペア:

[(1, 31072964), (2, 15536482), (4, 7768241), (13, 2390228), (26, 1195114), (52, 597557), (631, 49244), (947, 32812), (1262, 24622), (1894, 16406), (2524, 12311), (3788, 8203)]