856916942

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1\times {\mathrm{4283}}^1$

素因数の和:4784

約数の個数: 32

約数和(自身を含む): 1520031744

約数和(自身を除く): 663114802

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 461, 922, 3227, 4283, 6454, 8566, 14291, 28582, 29981, 59962, 100037, 132773, 200074, 265546, 929411, 1858822, 1974463, 3948926, 13821241, 27642482, 61208353, 122416706, 428458471, 856916942]

約数ペア:

[(1, 856916942), (2, 428458471), (7, 122416706), (14, 61208353), (31, 27642482), (62, 13821241), (217, 3948926), (434, 1974463), (461, 1858822), (922, 929411), (3227, 265546), (4283, 200074), (6454, 132773), (8566, 100037), (14291, 59962), (28582, 29981)]