788788

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 1862784

約数和(自身を除く): 1073996

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 197, 286, 308, 364, 394, 572, 788, 1001, 1379, 2002, 2167, 2561, 2758, 4004, 4334, 5122, 5516, 8668, 10244, 15169, 17927, 28171, 30338, 35854, 56342, 60676, 71708, 112684, 197197, 394394, 788788]

約数ペア:

[(1, 788788), (2, 394394), (4, 197197), (7, 112684), (11, 71708), (13, 60676), (14, 56342), (22, 35854), (26, 30338), (28, 28171), (44, 17927), (52, 15169), (77, 10244), (91, 8668), (143, 5516), (154, 5122), (182, 4334), (197, 4004), (286, 2758), (308, 2561), (364, 2167), (394, 2002), (572, 1379), (788, 1001)]