4996428

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 12477696

約数和(自身を除く): 7481268

約数列:

[1, 2, 3, 4, 6, 12, 23, 43, 46, 69, 86, 92, 129, 138, 172, 258, 276, 421, 516, 842, 989, 1263, 1684, 1978, 2526, 2967, 3956, 5052, 5934, 9683, 11868, 18103, 19366, 29049, 36206, 38732, 54309, 58098, 72412, 108618, 116196, 217236, 416369, 832738, 1249107, 1665476, 2498214, 4996428]

約数ペア:

[(1, 4996428), (2, 2498214), (3, 1665476), (4, 1249107), (6, 832738), (12, 416369), (23, 217236), (43, 116196), (46, 108618), (69, 72412), (86, 58098), (92, 54309), (129, 38732), (138, 36206), (172, 29049), (258, 19366), (276, 18103), (421, 11868), (516, 9683), (842, 5934), (989, 5052), (1263, 3956), (1684, 2967), (1978, 2526)]