38998708

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:293

約数の個数: 72

約数和(自身を含む): 85264704

約数和(自身を除く): 46265996

約数列:

[1, 2, 4, 7, 14, 23, 28, 41, 46, 49, 82, 92, 98, 161, 164, 196, 211, 287, 322, 422, 574, 644, 844, 943, 1127, 1148, 1477, 1886, 2009, 2254, 2954, 3772, 4018, 4508, 4853, 5908, 6601, 8036, 8651, 9706, 10339, 13202, 17302, 19412, 20678, 26404, 33971, 34604, 41356, 46207, 60557, 67942, 92414, 121114, 135884, 184828, 198973, 237797, 242228, 397946, 423899, 475594, 795892, 847798, 951188, 1392811, 1695596, 2785622, 5571244, 9749677, 19499354, 38998708]

約数ペア:

[(1, 38998708), (2, 19499354), (4, 9749677), (7, 5571244), (14, 2785622), (23, 1695596), (28, 1392811), (41, 951188), (46, 847798), (49, 795892), (82, 475594), (92, 423899), (98, 397946), (161, 242228), (164, 237797), (196, 198973), (211, 184828), (287, 135884), (322, 121114), (422, 92414), (574, 67942), (644, 60557), (844, 46207), (943, 41356), (1127, 34604), (1148, 33971), (1477, 26404), (1886, 20678), (2009, 19412), (2254, 17302), (2954, 13202), (3772, 10339), (4018, 9706), (4508, 8651), (4853, 8036), (5908, 6601)]