2528504212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{21487}}^1$

素因数の和:21608

約数の個数: 48

約数和(自身を含む): 4986591232

約数和(自身を除く): 2458087020

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 73, 124, 146, 292, 403, 806, 949, 1612, 1898, 2263, 3796, 4526, 9052, 21487, 29419, 42974, 58838, 85948, 117676, 279331, 558662, 666097, 1117324, 1332194, 1568551, 2664388, 3137102, 6274204, 8659261, 17318522, 20391163, 34637044, 40782326, 48625081, 81564652, 97250162, 194500324, 632126053, 1264252106, 2528504212]

約数ペア:

[(1, 2528504212), (2, 1264252106), (4, 632126053), (13, 194500324), (26, 97250162), (31, 81564652), (52, 48625081), (62, 40782326), (73, 34637044), (124, 20391163), (146, 17318522), (292, 8659261), (403, 6274204), (806, 3137102), (949, 2664388), (1612, 1568551), (1898, 1332194), (2263, 1117324), (3796, 666097), (4526, 558662), (9052, 279331), (21487, 117676), (29419, 85948), (42974, 58838)]