39361426

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:203

約数の個数: 64

約数和(自身を含む): 73180800

約数和(自身を除く): 33819374

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 43, 86, 109, 218, 221, 247, 323, 442, 494, 559, 646, 731, 817, 1118, 1417, 1462, 1634, 1853, 2071, 2834, 3706, 4142, 4199, 4687, 8398, 9374, 9503, 10621, 13889, 19006, 21242, 24089, 26923, 27778, 35207, 48178, 53846, 60931, 70414, 79679, 89053, 121862, 159358, 178106, 180557, 361114, 457691, 915382, 1035827, 1157689, 1513901, 2071654, 2315378, 3027802, 19680713, 39361426]

約数ペア:

[(1, 39361426), (2, 19680713), (13, 3027802), (17, 2315378), (19, 2071654), (26, 1513901), (34, 1157689), (38, 1035827), (43, 915382), (86, 457691), (109, 361114), (218, 180557), (221, 178106), (247, 159358), (323, 121862), (442, 89053), (494, 79679), (559, 70414), (646, 60931), (731, 53846), (817, 48178), (1118, 35207), (1417, 27778), (1462, 26923), (1634, 24089), (1853, 21242), (2071, 19006), (2834, 13889), (3706, 10621), (4142, 9503), (4199, 9374), (4687, 8398)]