1977580086

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1\times {\mathrm{16433}}^1$

素因数の和:17116

約数の個数: 32

約数和(自身を含む): 4089305088

約数和(自身を除く): 2111725002

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 647, 1294, 1941, 3882, 16433, 20057, 32866, 40114, 49299, 60171, 98598, 120342, 509423, 1018846, 1528269, 3056538, 10632151, 21264302, 31896453, 63792906, 329596681, 659193362, 988790043, 1977580086]

約数ペア:

[(1, 1977580086), (2, 988790043), (3, 659193362), (6, 329596681), (31, 63792906), (62, 31896453), (93, 21264302), (186, 10632151), (647, 3056538), (1294, 1528269), (1941, 1018846), (3882, 509423), (16433, 120342), (20057, 98598), (32866, 60171), (40114, 49299)]