31615792

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1567}}^1$

素因数の和:1685

約数の個数: 40

約数和(自身を含む): 66690176

約数和(自身を除く): 35074384

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 97, 104, 194, 208, 388, 776, 1261, 1552, 1567, 2522, 3134, 5044, 6268, 10088, 12536, 20176, 20371, 25072, 40742, 81484, 151999, 162968, 303998, 325936, 607996, 1215992, 1975987, 2431984, 3951974, 7903948, 15807896, 31615792]

約数ペア:

[(1, 31615792), (2, 15807896), (4, 7903948), (8, 3951974), (13, 2431984), (16, 1975987), (26, 1215992), (52, 607996), (97, 325936), (104, 303998), (194, 162968), (208, 151999), (388, 81484), (776, 40742), (1261, 25072), (1552, 20371), (1567, 20176), (2522, 12536), (3134, 10088), (5044, 6268)]