8195408

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1$

素因数の和:124

約数の個数: 60

約数和(自身を含む): 18100404

約数和(自身を除く): 9904996

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 41, 52, 62, 82, 104, 124, 164, 208, 248, 328, 403, 496, 533, 656, 806, 961, 1066, 1271, 1612, 1922, 2132, 2542, 3224, 3844, 4264, 5084, 6448, 7688, 8528, 10168, 12493, 15376, 16523, 20336, 24986, 33046, 39401, 49972, 66092, 78802, 99944, 132184, 157604, 199888, 264368, 315208, 512213, 630416, 1024426, 2048852, 4097704, 8195408]

約数ペア:

[(1, 8195408), (2, 4097704), (4, 2048852), (8, 1024426), (13, 630416), (16, 512213), (26, 315208), (31, 264368), (41, 199888), (52, 157604), (62, 132184), (82, 99944), (104, 78802), (124, 66092), (164, 49972), (208, 39401), (248, 33046), (328, 24986), (403, 20336), (496, 16523), (533, 15376), (656, 12493), (806, 10168), (961, 8528), (1066, 7688), (1271, 6448), (1612, 5084), (1922, 4264), (2132, 3844), (2542, 3224)]