140681816

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{16481}}^1$

素因数の和:16595

約数の個数: 32

約数和(自身を含む): 290742480

約数和(自身を除く): 150060664

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 97, 194, 388, 776, 1067, 2134, 4268, 8536, 16481, 32962, 65924, 131848, 181291, 362582, 725164, 1450328, 1598657, 3197314, 6394628, 12789256, 17585227, 35170454, 70340908, 140681816]

約数ペア:

[(1, 140681816), (2, 70340908), (4, 35170454), (8, 17585227), (11, 12789256), (22, 6394628), (44, 3197314), (88, 1598657), (97, 1450328), (194, 725164), (388, 362582), (776, 181291), (1067, 131848), (2134, 65924), (4268, 32962), (8536, 16481)]