31800496

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21841}}^1$

素因数の和:21869

約数の個数: 40

約数和(自身を含む): 75835424

約数和(自身を除く): 44034928

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 21841, 43682, 87364, 152887, 174728, 283933, 305774, 349456, 567866, 611548, 1135732, 1223096, 1987531, 2271464, 2446192, 3975062, 4542928, 7950124, 15900248, 31800496]

約数ペア:

[(1, 31800496), (2, 15900248), (4, 7950124), (7, 4542928), (8, 3975062), (13, 2446192), (14, 2271464), (16, 1987531), (26, 1223096), (28, 1135732), (52, 611548), (56, 567866), (91, 349456), (104, 305774), (112, 283933), (182, 174728), (208, 152887), (364, 87364), (728, 43682), (1456, 21841)]