31830722

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1487}}^1$

素因数の和:1646

約数の個数: 32

約数和(自身を含む): 59996160

約数和(自身を除く): 28165438

約数列:

[1, 2, 7, 11, 14, 22, 77, 139, 154, 278, 973, 1487, 1529, 1946, 2974, 3058, 10409, 10703, 16357, 20818, 21406, 32714, 114499, 206693, 228998, 413386, 1446851, 2273623, 2893702, 4547246, 15915361, 31830722]

約数ペア:

[(1, 31830722), (2, 15915361), (7, 4547246), (11, 2893702), (14, 2273623), (22, 1446851), (77, 413386), (139, 228998), (154, 206693), (278, 114499), (973, 32714), (1487, 21406), (1529, 20818), (1946, 16357), (2974, 10703), (3058, 10409)]