389213112

素因数分解:

$2^3\times 3^1\times {\mathrm{821}}^1\times {\mathrm{19753}}^1$

素因数の和:20583

約数の個数: 32

約数和(自身を含む): 974267280

約数和(自身を除く): 585054168

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 821, 1642, 2463, 3284, 4926, 6568, 9852, 19704, 19753, 39506, 59259, 79012, 118518, 158024, 237036, 474072, 16217213, 32434426, 48651639, 64868852, 97303278, 129737704, 194606556, 389213112]

約数ペア:

[(1, 389213112), (2, 194606556), (3, 129737704), (4, 97303278), (6, 64868852), (8, 48651639), (12, 32434426), (24, 16217213), (821, 474072), (1642, 237036), (2463, 158024), (3284, 118518), (4926, 79012), (6568, 59259), (9852, 39506), (19704, 19753)]