13369616

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:256

約数の個数: 80

約数和(自身を含む): 31248000

約数和(自身を除く): 17878384

約数列:

[1, 2, 4, 8, 13, 16, 17, 19, 26, 34, 38, 52, 68, 76, 104, 136, 152, 199, 208, 221, 247, 272, 304, 323, 398, 442, 494, 646, 796, 884, 988, 1292, 1592, 1768, 1976, 2584, 2587, 3184, 3383, 3536, 3781, 3952, 4199, 5168, 5174, 6766, 7562, 8398, 10348, 13532, 15124, 16796, 20696, 27064, 30248, 33592, 41392, 43979, 49153, 54128, 60496, 64277, 67184, 87958, 98306, 128554, 175916, 196612, 257108, 351832, 393224, 514216, 703664, 786448, 835601, 1028432, 1671202, 3342404, 6684808, 13369616]

約数ペア:

[(1, 13369616), (2, 6684808), (4, 3342404), (8, 1671202), (13, 1028432), (16, 835601), (17, 786448), (19, 703664), (26, 514216), (34, 393224), (38, 351832), (52, 257108), (68, 196612), (76, 175916), (104, 128554), (136, 98306), (152, 87958), (199, 67184), (208, 64277), (221, 60496), (247, 54128), (272, 49153), (304, 43979), (323, 41392), (398, 33592), (442, 30248), (494, 27064), (646, 20696), (796, 16796), (884, 15124), (988, 13532), (1292, 10348), (1592, 8398), (1768, 7562), (1976, 6766), (2584, 5174), (2587, 5168), (3184, 4199), (3383, 3952), (3536, 3781)]