13847820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{32971}}^1$

素因数の和:32990

約数の個数: 48

約数和(自身を含む): 44314368

約数和(自身を除く): 30466548

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 32971, 65942, 98913, 131884, 164855, 197826, 230797, 329710, 395652, 461594, 494565, 659420, 692391, 923188, 989130, 1153985, 1384782, 1978260, 2307970, 2769564, 3461955, 4615940, 6923910, 13847820]

約数ペア:

[(1, 13847820), (2, 6923910), (3, 4615940), (4, 3461955), (5, 2769564), (6, 2307970), (7, 1978260), (10, 1384782), (12, 1153985), (14, 989130), (15, 923188), (20, 692391), (21, 659420), (28, 494565), (30, 461594), (35, 395652), (42, 329710), (60, 230797), (70, 197826), (84, 164855), (105, 131884), (140, 98913), (210, 65942), (420, 32971)]