2008437067

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{311}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 2565209088

約数和(自身を除く): 556772021

約数列:

[1, 7, 13, 53, 91, 103, 169, 311, 371, 689, 721, 1183, 1339, 2177, 4043, 4823, 5459, 8957, 9373, 16483, 17407, 28301, 32033, 38213, 52559, 62699, 70967, 115381, 121849, 214279, 224231, 367913, 416429, 496769, 922571, 1499953, 1697749, 2785627, 2915003, 5413577, 6457997, 11884243, 19499389, 22070737, 37895039, 154495159, 286919581, 2008437067]

約数ペア:

[(1, 2008437067), (7, 286919581), (13, 154495159), (53, 37895039), (91, 22070737), (103, 19499389), (169, 11884243), (311, 6457997), (371, 5413577), (689, 2915003), (721, 2785627), (1183, 1697749), (1339, 1499953), (2177, 922571), (4043, 496769), (4823, 416429), (5459, 367913), (8957, 224231), (9373, 214279), (16483, 121849), (17407, 115381), (28301, 70967), (32033, 62699), (38213, 52559)]