31964408

素因数分解:

$2^3\times 7^1\times {\mathrm{457}}^1\times {\mathrm{1249}}^1$

素因数の和:1719

約数の個数: 32

約数和(自身を含む): 68700000

約数和(自身を除く): 36735592

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 457, 914, 1249, 1828, 2498, 3199, 3656, 4996, 6398, 8743, 9992, 12796, 17486, 25592, 34972, 69944, 570793, 1141586, 2283172, 3995551, 4566344, 7991102, 15982204, 31964408]

約数ペア:

[(1, 31964408), (2, 15982204), (4, 7991102), (7, 4566344), (8, 3995551), (14, 2283172), (28, 1141586), (56, 570793), (457, 69944), (914, 34972), (1249, 25592), (1828, 17486), (2498, 12796), (3199, 9992), (3656, 8743), (4996, 6398)]