12684476

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 27068160

約数和(自身を除く): 14383684

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 113, 133, 211, 226, 266, 422, 452, 532, 791, 844, 1477, 1582, 2147, 2954, 3164, 4009, 4294, 5908, 8018, 8588, 15029, 16036, 23843, 28063, 30058, 47686, 56126, 60116, 95372, 112252, 166901, 333802, 453017, 667604, 906034, 1812068, 3171119, 6342238, 12684476]

約数ペア:

[(1, 12684476), (2, 6342238), (4, 3171119), (7, 1812068), (14, 906034), (19, 667604), (28, 453017), (38, 333802), (76, 166901), (113, 112252), (133, 95372), (211, 60116), (226, 56126), (266, 47686), (422, 30058), (452, 28063), (532, 23843), (791, 16036), (844, 15029), (1477, 8588), (1582, 8018), (2147, 5908), (2954, 4294), (3164, 4009)]