13228128

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{1997}}^1$

素因数の和:2036

約数の個数: 72

約数和(自身を含む): 39272688

約数和(自身を除く): 26044560

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 138, 144, 184, 207, 276, 288, 368, 414, 552, 736, 828, 1104, 1656, 1997, 2208, 3312, 3994, 5991, 6624, 7988, 11982, 15976, 17973, 23964, 31952, 35946, 45931, 47928, 63904, 71892, 91862, 95856, 137793, 143784, 183724, 191712, 275586, 287568, 367448, 413379, 551172, 575136, 734896, 826758, 1102344, 1469792, 1653516, 2204688, 3307032, 4409376, 6614064, 13228128]

約数ペア:

[(1, 13228128), (2, 6614064), (3, 4409376), (4, 3307032), (6, 2204688), (8, 1653516), (9, 1469792), (12, 1102344), (16, 826758), (18, 734896), (23, 575136), (24, 551172), (32, 413379), (36, 367448), (46, 287568), (48, 275586), (69, 191712), (72, 183724), (92, 143784), (96, 137793), (138, 95856), (144, 91862), (184, 71892), (207, 63904), (276, 47928), (288, 45931), (368, 35946), (414, 31952), (552, 23964), (736, 17973), (828, 15976), (1104, 11982), (1656, 7988), (1997, 6624), (2208, 5991), (3312, 3994)]