31030252

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^2\times {\mathrm{113}}^1$

素因数の和:286

約数の個数: 36

約数和(自身を含む): 60529896

約数和(自身を除く): 29499644

約数列:

[1, 2, 4, 11, 22, 44, 79, 113, 158, 226, 316, 452, 869, 1243, 1738, 2486, 3476, 4972, 6241, 8927, 12482, 17854, 24964, 35708, 68651, 98197, 137302, 196394, 274604, 392788, 705233, 1410466, 2820932, 7757563, 15515126, 31030252]

約数ペア:

[(1, 31030252), (2, 15515126), (4, 7757563), (11, 2820932), (22, 1410466), (44, 705233), (79, 392788), (113, 274604), (158, 196394), (226, 137302), (316, 98197), (452, 68651), (869, 35708), (1243, 24964), (1738, 17854), (2486, 12482), (3476, 8927), (4972, 6241)]