1639739992

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{192097}}^1$

素因数の和:192211

約数の個数: 32

約数和(自身を含む): 3388608720

約数和(自身を除く): 1748868728

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 97, 194, 388, 776, 1067, 2134, 4268, 8536, 192097, 384194, 768388, 1536776, 2113067, 4226134, 8452268, 16904536, 18633409, 37266818, 74533636, 149067272, 204967499, 409934998, 819869996, 1639739992]

約数ペア:

[(1, 1639739992), (2, 819869996), (4, 409934998), (8, 204967499), (11, 149067272), (22, 74533636), (44, 37266818), (88, 18633409), (97, 16904536), (194, 8452268), (388, 4226134), (776, 2113067), (1067, 1536776), (2134, 768388), (4268, 384194), (8536, 192097)]