138833996

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{521}}^1$

素因数の和:870

約数の個数: 48

約数和(自身を含む): 288110592

約数和(自身を除く): 149276596

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 307, 434, 521, 614, 868, 1042, 1228, 2084, 2149, 3647, 4298, 7294, 8596, 9517, 14588, 16151, 19034, 32302, 38068, 64604, 66619, 113057, 133238, 159947, 226114, 266476, 319894, 452228, 639788, 1119629, 2239258, 4478516, 4958357, 9916714, 19833428, 34708499, 69416998, 138833996]

約数ペア:

[(1, 138833996), (2, 69416998), (4, 34708499), (7, 19833428), (14, 9916714), (28, 4958357), (31, 4478516), (62, 2239258), (124, 1119629), (217, 639788), (307, 452228), (434, 319894), (521, 266476), (614, 226114), (868, 159947), (1042, 133238), (1228, 113057), (2084, 66619), (2149, 64604), (3647, 38068), (4298, 32302), (7294, 19034), (8596, 16151), (9517, 14588)]