31378336

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{919}}^1$

素因数の和:1037

約数の個数: 48

約数和(自身を含む): 68160960

約数和(自身を除く): 36782624

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 97, 176, 194, 352, 388, 776, 919, 1067, 1552, 1838, 2134, 3104, 3676, 4268, 7352, 8536, 10109, 14704, 17072, 20218, 29408, 34144, 40436, 80872, 89143, 161744, 178286, 323488, 356572, 713144, 980573, 1426288, 1961146, 2852576, 3922292, 7844584, 15689168, 31378336]

約数ペア:

[(1, 31378336), (2, 15689168), (4, 7844584), (8, 3922292), (11, 2852576), (16, 1961146), (22, 1426288), (32, 980573), (44, 713144), (88, 356572), (97, 323488), (176, 178286), (194, 161744), (352, 89143), (388, 80872), (776, 40436), (919, 34144), (1067, 29408), (1552, 20218), (1838, 17072), (2134, 14704), (3104, 10109), (3676, 8536), (4268, 7352)]