402912004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{1409}}^1$

素因数の和:1588

約数の個数: 48

約数和(自身を含む): 789284160

約数和(自身を除く): 386372156

約数列:

[1, 2, 4, 11, 22, 44, 67, 97, 134, 194, 268, 388, 737, 1067, 1409, 1474, 2134, 2818, 2948, 4268, 5636, 6499, 12998, 15499, 25996, 30998, 61996, 71489, 94403, 136673, 142978, 188806, 273346, 285956, 377612, 546692, 1038433, 1503403, 2076866, 3006806, 4153732, 6013612, 9157091, 18314182, 36628364, 100728001, 201456002, 402912004]

約数ペア:

[(1, 402912004), (2, 201456002), (4, 100728001), (11, 36628364), (22, 18314182), (44, 9157091), (67, 6013612), (97, 4153732), (134, 3006806), (194, 2076866), (268, 1503403), (388, 1038433), (737, 546692), (1067, 377612), (1409, 285956), (1474, 273346), (2134, 188806), (2818, 142978), (2948, 136673), (4268, 94403), (5636, 71489), (6499, 61996), (12998, 30998), (15499, 25996)]