15882972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8221}}^1$

素因数の和:8258

約数の個数: 48

約数和(自身を含む): 44201472

約数和(自身を除く): 28318500

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 644, 966, 1932, 8221, 16442, 24663, 32884, 49326, 57547, 98652, 115094, 172641, 189083, 230188, 345282, 378166, 567249, 690564, 756332, 1134498, 1323581, 2268996, 2647162, 3970743, 5294324, 7941486, 15882972]

約数ペア:

[(1, 15882972), (2, 7941486), (3, 5294324), (4, 3970743), (6, 2647162), (7, 2268996), (12, 1323581), (14, 1134498), (21, 756332), (23, 690564), (28, 567249), (42, 378166), (46, 345282), (69, 230188), (84, 189083), (92, 172641), (138, 115094), (161, 98652), (276, 57547), (322, 49326), (483, 32884), (644, 24663), (966, 16442), (1932, 8221)]