869871884

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{421}}^1\times {\mathrm{677}}^1$

素因数の和:1218

約数の個数: 48

約数和(自身を含む): 1762474560

約数和(自身を除く): 892602676

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 421, 436, 677, 763, 842, 1354, 1526, 1684, 2708, 2947, 3052, 4739, 5894, 9478, 11788, 18956, 45889, 73793, 91778, 147586, 183556, 285017, 295172, 321223, 516551, 570034, 642446, 1033102, 1140068, 1284892, 1995119, 2066204, 3990238, 7980476, 31066853, 62133706, 124267412, 217467971, 434935942, 869871884]

約数ペア:

[(1, 869871884), (2, 434935942), (4, 217467971), (7, 124267412), (14, 62133706), (28, 31066853), (109, 7980476), (218, 3990238), (421, 2066204), (436, 1995119), (677, 1284892), (763, 1140068), (842, 1033102), (1354, 642446), (1526, 570034), (1684, 516551), (2708, 321223), (2947, 295172), (3052, 285017), (4739, 183556), (5894, 147586), (9478, 91778), (11788, 73793), (18956, 45889)]