31914712

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{3847}}^1$

素因数の和:3931

約数の個数: 32

約数和(自身を含む): 64415520

約数和(自身を除く): 32500808

約数列:

[1, 2, 4, 8, 17, 34, 61, 68, 122, 136, 244, 488, 1037, 2074, 3847, 4148, 7694, 8296, 15388, 30776, 65399, 130798, 234667, 261596, 469334, 523192, 938668, 1877336, 3989339, 7978678, 15957356, 31914712]

約数ペア:

[(1, 31914712), (2, 15957356), (4, 7978678), (8, 3989339), (17, 1877336), (34, 938668), (61, 523192), (68, 469334), (122, 261596), (136, 234667), (244, 130798), (488, 65399), (1037, 30776), (2074, 15388), (3847, 8296), (4148, 7694)]