1280525038

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{17929}}^1$

素因数の和:18052

約数の個数: 32

約数和(自身を含む): 2150739360

約数和(自身を除く): 870214322

約数列:

[1, 2, 13, 26, 41, 67, 82, 134, 533, 871, 1066, 1742, 2747, 5494, 17929, 35711, 35858, 71422, 233077, 466154, 735089, 1201243, 1470178, 2402486, 9556157, 15616159, 19112314, 31232318, 49250963, 98501926, 640262519, 1280525038]

約数ペア:

[(1, 1280525038), (2, 640262519), (13, 98501926), (26, 49250963), (41, 31232318), (67, 19112314), (82, 15616159), (134, 9556157), (533, 2402486), (871, 1470178), (1066, 1201243), (1742, 735089), (2747, 466154), (5494, 233077), (17929, 71422), (35711, 35858)]