490697762

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{145091}}^1$

素因数の和:145201

約数の個数: 16

約数和(自身を含む): 783496800

約数和(自身を除く): 292799038

約数列:

[1, 2, 19, 38, 89, 178, 1691, 3382, 145091, 290182, 2756729, 5513458, 12913099, 25826198, 245348881, 490697762]

約数ペア:

[(1, 490697762), (2, 245348881), (19, 25826198), (38, 12913099), (89, 5513458), (178, 2756729), (1691, 290182), (3382, 145091)]