8931942

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:349

約数の個数: 48

約数和(自身を含む): 20386080

約数和(自身を除く): 11454138

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 71, 87, 142, 174, 213, 241, 261, 426, 482, 522, 639, 723, 1278, 1446, 2059, 2169, 4118, 4338, 6177, 6989, 12354, 13978, 17111, 18531, 20967, 34222, 37062, 41934, 51333, 62901, 102666, 125802, 153999, 307998, 496219, 992438, 1488657, 2977314, 4465971, 8931942]

約数ペア:

[(1, 8931942), (2, 4465971), (3, 2977314), (6, 1488657), (9, 992438), (18, 496219), (29, 307998), (58, 153999), (71, 125802), (87, 102666), (142, 62901), (174, 51333), (213, 41934), (241, 37062), (261, 34222), (426, 20967), (482, 18531), (522, 17111), (639, 13978), (723, 12354), (1278, 6989), (1446, 6177), (2059, 4338), (2169, 4118)]