13218896

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{919}}^1$

素因数の和:987

約数の個数: 40

約数和(自身を含む): 27379200

約数和(自身を除く): 14160304

約数列:

[1, 2, 4, 8, 16, 29, 31, 58, 62, 116, 124, 232, 248, 464, 496, 899, 919, 1798, 1838, 3596, 3676, 7192, 7352, 14384, 14704, 26651, 28489, 53302, 56978, 106604, 113956, 213208, 227912, 426416, 455824, 826181, 1652362, 3304724, 6609448, 13218896]

約数ペア:

[(1, 13218896), (2, 6609448), (4, 3304724), (8, 1652362), (16, 826181), (29, 455824), (31, 426416), (58, 227912), (62, 213208), (116, 113956), (124, 106604), (232, 56978), (248, 53302), (464, 28489), (496, 26651), (899, 14704), (919, 14384), (1798, 7352), (1838, 7192), (3596, 3676)]