38532039

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:240

約数の個数: 64

約数和(自身を含む): 67952640

約数和(自身を除く): 29420601

約数列:

[1, 3, 7, 13, 21, 29, 31, 39, 87, 91, 93, 157, 203, 217, 273, 377, 403, 471, 609, 651, 899, 1099, 1131, 1209, 2041, 2639, 2697, 2821, 3297, 4553, 4867, 6123, 6293, 7917, 8463, 11687, 13659, 14287, 14601, 18879, 31871, 34069, 35061, 42861, 59189, 63271, 81809, 95613, 102207, 141143, 177567, 189813, 245427, 414323, 423429, 442897, 988001, 1242969, 1328691, 1834859, 2964003, 5504577, 12844013, 38532039]

約数ペア:

[(1, 38532039), (3, 12844013), (7, 5504577), (13, 2964003), (21, 1834859), (29, 1328691), (31, 1242969), (39, 988001), (87, 442897), (91, 423429), (93, 414323), (157, 245427), (203, 189813), (217, 177567), (273, 141143), (377, 102207), (403, 95613), (471, 81809), (609, 63271), (651, 59189), (899, 42861), (1099, 35061), (1131, 34069), (1209, 31871), (2041, 18879), (2639, 14601), (2697, 14287), (2821, 13659), (3297, 11687), (4553, 8463), (4867, 7917), (6123, 6293)]