31785964

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{8167}}^1$

素因数の和:8317

約数の個数: 24

約数和(自身を含む): 64037120

約数和(自身を除く): 32251156

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 8167, 16334, 32668, 57169, 114338, 228676, 1135213, 2270426, 4540852, 7946491, 15892982, 31785964]

約数ペア:

[(1, 31785964), (2, 15892982), (4, 7946491), (7, 4540852), (14, 2270426), (28, 1135213), (139, 228676), (278, 114338), (556, 57169), (973, 32668), (1946, 16334), (3892, 8167)]