286077890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{21397}}^1$

素因数の和:21602

約数の個数: 32

約数和(自身を含む): 591611904

約数和(自身を除く): 305534014

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 191, 382, 955, 1337, 1910, 2674, 6685, 13370, 21397, 42794, 106985, 149779, 213970, 299558, 748895, 1497790, 4086827, 8173654, 20434135, 28607789, 40868270, 57215578, 143038945, 286077890]

約数ペア:

[(1, 286077890), (2, 143038945), (5, 57215578), (7, 40868270), (10, 28607789), (14, 20434135), (35, 8173654), (70, 4086827), (191, 1497790), (382, 748895), (955, 299558), (1337, 213970), (1910, 149779), (2674, 106985), (6685, 42794), (13370, 21397)]