26407810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{313}}^1$

素因数の和:403

約数の個数: 64

約数和(自身を含む): 56972160

約数和(自身を除く): 30564350

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 59, 65, 110, 118, 130, 143, 286, 295, 313, 590, 626, 649, 715, 767, 1298, 1430, 1534, 1565, 3130, 3245, 3443, 3835, 4069, 6490, 6886, 7670, 8138, 8437, 16874, 17215, 18467, 20345, 34430, 36934, 40690, 42185, 44759, 84370, 89518, 92335, 184670, 203137, 223795, 240071, 406274, 447590, 480142, 1015685, 1200355, 2031370, 2400710, 2640781, 5281562, 13203905, 26407810]

約数ペア:

[(1, 26407810), (2, 13203905), (5, 5281562), (10, 2640781), (11, 2400710), (13, 2031370), (22, 1200355), (26, 1015685), (55, 480142), (59, 447590), (65, 406274), (110, 240071), (118, 223795), (130, 203137), (143, 184670), (286, 92335), (295, 89518), (313, 84370), (590, 44759), (626, 42185), (649, 40690), (715, 36934), (767, 34430), (1298, 20345), (1430, 18467), (1534, 17215), (1565, 16874), (3130, 8437), (3245, 8138), (3443, 7670), (3835, 6886), (4069, 6490)]