12865072

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1091}}^1$

素因数の和:1177

約数の個数: 40

約数和(自身を含む): 27623232

約数和(自身を除く): 14758160

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 67, 88, 134, 176, 268, 536, 737, 1072, 1091, 1474, 2182, 2948, 4364, 5896, 8728, 11792, 12001, 17456, 24002, 48004, 73097, 96008, 146194, 192016, 292388, 584776, 804067, 1169552, 1608134, 3216268, 6432536, 12865072]

約数ペア:

[(1, 12865072), (2, 6432536), (4, 3216268), (8, 1608134), (11, 1169552), (16, 804067), (22, 584776), (44, 292388), (67, 192016), (88, 146194), (134, 96008), (176, 73097), (268, 48004), (536, 24002), (737, 17456), (1072, 12001), (1091, 11792), (1474, 8728), (2182, 5896), (2948, 4364)]