13641426

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:352

約数の個数: 64

約数和(自身を含む): 32486400

約数和(自身を除く): 18844974

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 31, 54, 58, 62, 87, 93, 174, 186, 261, 279, 281, 522, 558, 562, 783, 837, 843, 899, 1566, 1674, 1686, 1798, 2529, 2697, 5058, 5394, 7587, 8091, 8149, 8711, 15174, 16182, 16298, 17422, 24273, 24447, 26133, 48546, 48894, 52266, 73341, 78399, 146682, 156798, 220023, 235197, 252619, 440046, 470394, 505238, 757857, 1515714, 2273571, 4547142, 6820713, 13641426]

約数ペア:

[(1, 13641426), (2, 6820713), (3, 4547142), (6, 2273571), (9, 1515714), (18, 757857), (27, 505238), (29, 470394), (31, 440046), (54, 252619), (58, 235197), (62, 220023), (87, 156798), (93, 146682), (174, 78399), (186, 73341), (261, 52266), (279, 48894), (281, 48546), (522, 26133), (558, 24447), (562, 24273), (783, 17422), (837, 16298), (843, 16182), (899, 15174), (1566, 8711), (1674, 8149), (1686, 8091), (1798, 7587), (2529, 5394), (2697, 5058)]