61897394

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{21841}}^1$

素因数の和:21965

約数の個数: 16

約数和(自身を含む): 100910040

約数和(自身を除く): 39012646

約数列:

[1, 2, 13, 26, 109, 218, 1417, 2834, 21841, 43682, 283933, 567866, 2380669, 4761338, 30948697, 61897394]

約数ペア:

[(1, 61897394), (2, 30948697), (13, 4761338), (26, 2380669), (109, 567866), (218, 283933), (1417, 43682), (2834, 21841)]