90397478

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{26729}}^1$

素因数の和:26839

約数の個数: 16

約数和(自身を含む): 144342000

約数和(自身を除く): 53944522

約数列:

[1, 2, 19, 38, 89, 178, 1691, 3382, 26729, 53458, 507851, 1015702, 2378881, 4757762, 45198739, 90397478]

約数ペア:

[(1, 90397478), (2, 45198739), (19, 4757762), (38, 2378881), (89, 1015702), (178, 507851), (1691, 53458), (3382, 26729)]