26664690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{68371}}^1$

素因数の和:68394

約数の個数: 32

約数和(自身を含む): 68918976

約数和(自身を除く): 42254286

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 68371, 136742, 205113, 341855, 410226, 683710, 888823, 1025565, 1777646, 2051130, 2666469, 4444115, 5332938, 8888230, 13332345, 26664690]

約数ペア:

[(1, 26664690), (2, 13332345), (3, 8888230), (5, 5332938), (6, 4444115), (10, 2666469), (13, 2051130), (15, 1777646), (26, 1025565), (30, 888823), (39, 683710), (65, 410226), (78, 341855), (130, 205113), (195, 136742), (390, 68371)]