2017206488

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{641}}^1\times {\mathrm{3251}}^1$

素因数の和:3920

約数の個数: 48

約数和(自身を含む): 4165129080

約数和(自身を除く): 2147922592

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 641, 968, 1282, 2564, 3251, 5128, 6502, 7051, 13004, 14102, 26008, 28204, 35761, 56408, 71522, 77561, 143044, 155122, 286088, 310244, 393371, 620488, 786742, 1573484, 2083891, 3146968, 4167782, 8335564, 16671128, 22922801, 45845602, 91691204, 183382408, 252150811, 504301622, 1008603244, 2017206488]

約数ペア:

[(1, 2017206488), (2, 1008603244), (4, 504301622), (8, 252150811), (11, 183382408), (22, 91691204), (44, 45845602), (88, 22922801), (121, 16671128), (242, 8335564), (484, 4167782), (641, 3146968), (968, 2083891), (1282, 1573484), (2564, 786742), (3251, 620488), (5128, 393371), (6502, 310244), (7051, 286088), (13004, 155122), (14102, 143044), (26008, 77561), (28204, 71522), (35761, 56408)]