557414782

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1\times {\mathrm{457}}^1$

素因数の和:784

約数の個数: 32

約数和(自身を含む): 877953024

約数和(自身を除く): 320538242

約数列:

[1, 2, 31, 62, 103, 191, 206, 382, 457, 914, 3193, 5921, 6386, 11842, 14167, 19673, 28334, 39346, 47071, 87287, 94142, 174574, 609863, 1219726, 1459201, 2705897, 2918402, 5411794, 8990561, 17981122, 278707391, 557414782]

約数ペア:

[(1, 557414782), (2, 278707391), (31, 17981122), (62, 8990561), (103, 5411794), (191, 2918402), (206, 2705897), (382, 1459201), (457, 1219726), (914, 609863), (3193, 174574), (5921, 94142), (6386, 87287), (11842, 47071), (14167, 39346), (19673, 28334)]