40581138

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{7127}}^1$

素因数の和:7218

約数の個数: 32

約数和(自身を含む): 88615296

約数和(自身を除く): 48034158

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 219, 438, 949, 1898, 2847, 5694, 7127, 14254, 21381, 42762, 92651, 185302, 277953, 520271, 555906, 1040542, 1560813, 3121626, 6763523, 13527046, 20290569, 40581138]

約数ペア:

[(1, 40581138), (2, 20290569), (3, 13527046), (6, 6763523), (13, 3121626), (26, 1560813), (39, 1040542), (73, 555906), (78, 520271), (146, 277953), (219, 185302), (438, 92651), (949, 42762), (1898, 21381), (2847, 14254), (5694, 7127)]