389946088

素因数分解:

$2^3\times 7^1\times {\mathrm{383}}^1\times {\mathrm{18181}}^1$

素因数の和:18577

約数の個数: 32

約数和(自身を含む): 837826560

約数和(自身を除く): 447880472

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 383, 766, 1532, 2681, 3064, 5362, 10724, 18181, 21448, 36362, 72724, 127267, 145448, 254534, 509068, 1018136, 6963323, 13926646, 27853292, 48743261, 55706584, 97486522, 194973044, 389946088]

約数ペア:

[(1, 389946088), (2, 194973044), (4, 97486522), (7, 55706584), (8, 48743261), (14, 27853292), (28, 13926646), (56, 6963323), (383, 1018136), (766, 509068), (1532, 254534), (2681, 145448), (3064, 127267), (5362, 72724), (10724, 36362), (18181, 21448)]