25712344

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{19963}}^1$

素因数の和:19999

約数の個数: 32

約数和(自身を含む): 57496320

約数和(自身を除く): 31783976

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 19963, 39926, 79852, 139741, 159704, 279482, 459149, 558964, 918298, 1117928, 1836596, 3214043, 3673192, 6428086, 12856172, 25712344]

約数ペア:

[(1, 25712344), (2, 12856172), (4, 6428086), (7, 3673192), (8, 3214043), (14, 1836596), (23, 1117928), (28, 918298), (46, 558964), (56, 459149), (92, 279482), (161, 159704), (184, 139741), (322, 79852), (644, 39926), (1288, 19963)]