31440992

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{499}}^1$

素因数の和:699

約数の個数: 48

約数和(自身を含む): 68040000

約数和(自身を除く): 36599008

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 179, 352, 358, 499, 716, 998, 1432, 1969, 1996, 2864, 3938, 3992, 5489, 5728, 7876, 7984, 10978, 15752, 15968, 21956, 31504, 43912, 63008, 87824, 89321, 175648, 178642, 357284, 714568, 982531, 1429136, 1965062, 2858272, 3930124, 7860248, 15720496, 31440992]

約数ペア:

[(1, 31440992), (2, 15720496), (4, 7860248), (8, 3930124), (11, 2858272), (16, 1965062), (22, 1429136), (32, 982531), (44, 714568), (88, 357284), (176, 178642), (179, 175648), (352, 89321), (358, 87824), (499, 63008), (716, 43912), (998, 31504), (1432, 21956), (1969, 15968), (1996, 15752), (2864, 10978), (3938, 7984), (3992, 7876), (5489, 5728)]