38204816

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:304

約数の個数: 60

約数和(自身を含む): 81691200

約数和(自身を除く): 43486384

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 142, 169, 199, 208, 284, 338, 398, 568, 676, 796, 923, 1136, 1352, 1592, 1846, 2587, 2704, 3184, 3692, 5174, 7384, 10348, 11999, 14129, 14768, 20696, 23998, 28258, 33631, 41392, 47996, 56516, 67262, 95992, 113032, 134524, 183677, 191984, 226064, 269048, 367354, 538096, 734708, 1469416, 2387801, 2938832, 4775602, 9551204, 19102408, 38204816]

約数ペア:

[(1, 38204816), (2, 19102408), (4, 9551204), (8, 4775602), (13, 2938832), (16, 2387801), (26, 1469416), (52, 734708), (71, 538096), (104, 367354), (142, 269048), (169, 226064), (199, 191984), (208, 183677), (284, 134524), (338, 113032), (398, 95992), (568, 67262), (676, 56516), (796, 47996), (923, 41392), (1136, 33631), (1352, 28258), (1592, 23998), (1846, 20696), (2587, 14768), (2704, 14129), (3184, 11999), (3692, 10348), (5174, 7384)]