40331824

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1999}}^1$

素因数の和:2117

約数の個数: 40

約数和(自身を含む): 85064000

約数和(自身を除く): 44732176

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 97, 104, 194, 208, 388, 776, 1261, 1552, 1999, 2522, 3998, 5044, 7996, 10088, 15992, 20176, 25987, 31984, 51974, 103948, 193903, 207896, 387806, 415792, 775612, 1551224, 2520739, 3102448, 5041478, 10082956, 20165912, 40331824]

約数ペア:

[(1, 40331824), (2, 20165912), (4, 10082956), (8, 5041478), (13, 3102448), (16, 2520739), (26, 1551224), (52, 775612), (97, 415792), (104, 387806), (194, 207896), (208, 193903), (388, 103948), (776, 51974), (1261, 31984), (1552, 25987), (1999, 20176), (2522, 15992), (3998, 10088), (5044, 7996)]