840786668

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{93131}}^1$

素因数の和:93233

約数の個数: 24

約数和(自身を含む): 1535932944

約数和(自身を除く): 695146276

約数列:

[1, 2, 4, 37, 61, 74, 122, 148, 244, 2257, 4514, 9028, 93131, 186262, 372524, 3445847, 5680991, 6891694, 11361982, 13783388, 22723964, 210196667, 420393334, 840786668]

約数ペア:

[(1, 840786668), (2, 420393334), (4, 210196667), (37, 22723964), (61, 13783388), (74, 11361982), (122, 6891694), (148, 5680991), (244, 3445847), (2257, 372524), (4514, 186262), (9028, 93131)]