13040384

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1$

素因数の和:425

約数の個数: 72

約数和(自身を含む): 31395840

約数和(自身を除く): 18355456

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 256, 266, 304, 383, 448, 532, 608, 766, 896, 1064, 1216, 1532, 1792, 2128, 2432, 2681, 3064, 4256, 4864, 5362, 6128, 7277, 8512, 10724, 12256, 14554, 17024, 21448, 24512, 29108, 34048, 42896, 49024, 50939, 58216, 85792, 98048, 101878, 116432, 171584, 203756, 232864, 343168, 407512, 465728, 686336, 815024, 931456, 1630048, 1862912, 3260096, 6520192, 13040384]

約数ペア:

[(1, 13040384), (2, 6520192), (4, 3260096), (7, 1862912), (8, 1630048), (14, 931456), (16, 815024), (19, 686336), (28, 465728), (32, 407512), (38, 343168), (56, 232864), (64, 203756), (76, 171584), (112, 116432), (128, 101878), (133, 98048), (152, 85792), (224, 58216), (256, 50939), (266, 49024), (304, 42896), (383, 34048), (448, 29108), (532, 24512), (608, 21448), (766, 17024), (896, 14554), (1064, 12256), (1216, 10724), (1532, 8512), (1792, 7277), (2128, 6128), (2432, 5362), (2681, 4864), (3064, 4256)]