15900248

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21841}}^1$

素因数の和:21867

約数の個数: 32

約数和(自身を含む): 36694560

約数和(自身を除く): 20794312

約数列:

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

約数ペア:

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