31897264

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9187}}^1$

素因数の和:9233

約数の個数: 40

約数和(自身を含む): 72915968

約数和(自身を除く): 41018704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 9187, 18374, 36748, 64309, 73496, 128618, 146992, 257236, 284797, 514472, 569594, 1028944, 1139188, 1993579, 2278376, 3987158, 4556752, 7974316, 15948632, 31897264]

約数ペア:

[(1, 31897264), (2, 15948632), (4, 7974316), (7, 4556752), (8, 3987158), (14, 2278376), (16, 1993579), (28, 1139188), (31, 1028944), (56, 569594), (62, 514472), (112, 284797), (124, 257236), (217, 146992), (248, 128618), (434, 73496), (496, 64309), (868, 36748), (1736, 18374), (3472, 9187)]